Upload GeoDisasterBenchmark (attempt 1) (part 7)

data/source_assets/multi_hazard/air_pollution/000009/questions/A.json

@@ -0,0 +1,41 @@
+{
+  "available_handles": [
+    "s5p_no2__peak"
+  ],
+  "available_tools": [
+    "ReadData",
+    "PrepareScene",
+    "ComputeStats",
+    "TaskComplete"
+  ],
+  "case_id": "air_pollution__000009__A",
+  "domain": "air_pollution",
+  "expected_answer_shape": {
+    "status": "string",
+    "answer": {
+      "value": "float",
+      "units": "string"
+    },
+    "evidence": {
+      "peak_no2": "float",
+      "p95_no2": "float"
+    }
+  },
+  "family": "A",
+  "question_text": "What is the peak Sentinel-5P NO2 column during Delhi pollution episode AOI 09?",
+  "sample_id": "air_pollution__000009",
+  "schema_version": "geodisaster_multi_hazard_question_v2",
+  "source_mode": "provider_exact_rebuild",
+  "tool_budget_max": 4,
+  "tool_budget_min": 4,
+  "peak_contract": {
+    "version": "air_s5p_spatiotemporal_peak_v2",
+    "source_handle": "s5p_no2__peak",
+    "source_product": "COPERNICUS/S5P/OFFL/L3_NO2 tropospheric_NO2_column_number_density",
+    "temporal_statistic": "per-pixel maximum over the declared episode",
+    "answer_statistic": "maximum finite pixel of that episode-peak AOI raster",
+    "support_statistic": "95th percentile of finite AOI pixels",
+    "units": "umol_m2",
+    "rounding_decimals": 6
+  }
+}

data/source_assets/multi_hazard/air_pollution/000009/questions/B.json

@@ -0,0 +1,84 @@
+{
+  "available_handles": [
+    "s5p_no2__peak"
+  ],
+  "available_tools": [
+    "ReadData",
+    "PrepareScene",
+    "ScoreHazard",
+    "TaskComplete"
+  ],
+  "case_id": "air_pollution__000009__B",
+  "domain": "air_pollution",
+  "expected_answer_shape": {
+    "status": "string",
+    "answer": {
+      "class": "string",
+      "dominant_fraction": "float"
+    },
+    "evidence": {
+      "dominant_class": "string",
+      "by_class": {
+        "q1_low": {
+          "area_ha": "float",
+          "pixel_count": "integer",
+          "mean_value": "float"
+        },
+        "q2_mid_low": {
+          "area_ha": "float",
+          "pixel_count": "integer",
+          "mean_value": "float"
+        },
+        "q3_mid_high": {
+          "area_ha": "float",
+          "pixel_count": "integer",
+          "mean_value": "float"
+        },
+        "q4_high": {
+          "area_ha": "float",
+          "pixel_count": "integer",
+          "mean_value": "null"
+        }
+      },
+      "analysis_scope": "string",
+      "mask_pixel_count": "null",
+      "classification_contract": "string"
+    }
+  },
+  "family": "B",
+  "question_text": "What is the training-relative S5P NO2-column quartile class at the peak for Delhi pollution episode AOI 09?",
+  "sample_id": "air_pollution__000009",
+  "schema_version": "geodisaster_multi_hazard_question_v2",
+  "source_mode": "provider_exact_rebuild",
+  "tool_budget_max": 4,
+  "tool_budget_min": 4,
+  "classification_contract": {
+    "version": "air_s5p_train_relative_quartiles_v2",
+    "source_handle": "s5p_no2__peak",
+    "fit_split": "train",
+    "fit_aoi_count": 18,
+    "fit_valid_pixel_count": 294912,
+    "intervals": {
+      "q1_low": [
+        -1e+30,
+        88.19622039794922
+      ],
+      "q2_mid_low": [
+        88.19622039794922,
+        121.34806823730469
+      ],
+      "q3_mid_high": [
+        121.34806823730469,
+        179.93792724609375
+      ],
+      "q4_high": [
+        179.93792724609375,
+        1e+30
+      ]
+    },
+    "interval_rule": "lower-inclusive, upper-exclusive",
+    "analysis_scope": "all finite AOI pixels",
+    "dominance": "maximum pixel count; ties use declared class order",
+    "interpretation": "benchmark-relative S5P NO2-column quartiles, not health or surface-concentration classes"
+  }
+}

data/source_assets/multi_hazard/air_pollution/000009/questions/C.json

@@ -0,0 +1,106 @@
+{
+  "available_handles": [
+    "s5p_no2__peak",
+    "cams_no2__peak",
+    "modis_aod__peak"
+  ],
+  "available_tools": [
+    "ReadData",
+    "PrepareScene",
+    "CompareSources",
+    "TaskComplete"
+  ],
+  "case_id": "air_pollution__000009__C",
+  "domain": "air_pollution",
+  "expected_answer_shape": {
+    "status": "string",
+    "answer": {
+      "agree": "bool",
+      "metric": "string",
+      "agreement_fraction": "float",
+      "required_agreement_fraction": "float",
+      "source_intensity_states": {
+        "s5p_no2": "string",
+        "cams_no2": "string",
+        "modis_aod": "string"
+      },
+      "source_train_z_scores": {
+        "s5p_no2": "float",
+        "cams_no2": "float",
+        "modis_aod": "float"
+      },
+      "verdict": "string"
+    },
+    "evidence": {
+      "agree": "bool",
+      "metric": "string",
+      "agreement_fraction": "float",
+      "required_agreement_fraction": "float",
+      "source_intensity_states": {
+        "s5p_no2": "string",
+        "cams_no2": "string",
+        "modis_aod": "string"
+      },
+      "source_train_z_scores": {
+        "s5p_no2": "float",
+        "cams_no2": "float",
+        "modis_aod": "float"
+      },
+      "verdict": "string",
+      "source_spatial_means": {
+        "s5p_no2": "float",
+        "cams_no2": "float",
+        "modis_aod": "float"
+      },
+      "source_units": {
+        "s5p_no2": "string",
+        "cams_no2": "string",
+        "modis_aod": "string"
+      },
+      "state_counts": {
+        "above_training_typical": "integer",
+        "below_training_typical": "integer",
+        "training_typical": "integer"
+      },
+      "state_z_boundaries": "string",
+      "normalization_fit_split": "string",
+      "normalization_train_sample_ids": "string"
+    }
+  },
+  "family": "C",
+  "question_text": "Do Sentinel-5P NO2, CAMS NO2, and MODIS AOD agree on the training-relative episode-intensity state for Delhi pollution episode AOI 09?",
+  "sample_id": "air_pollution__000009",
+  "schema_version": "geodisaster_multi_hazard_question_v2",
+  "source_mode": "provider_exact_rebuild",
+  "tool_budget_max": 5,
+  "tool_budget_min": 5,
+  "agreement_contract": {
+    "version": "air_pollution_train_relative_intensity_v2",
+    "source_handles": [
+      "s5p_no2__peak",
+      "cams_no2__peak",
+      "modis_aod__peak"
+    ],
+    "source_products": {
+      "s5p_no2__peak": "Sentinel-5P tropospheric NO2 column episode peak",
+      "cams_no2__peak": "CAMS total-column NO2 episode peak",
+      "modis_aod__peak": "MODIS aerosol optical depth episode peak"
+    },
+    "per_source_summary": "arithmetic mean of all finite AOI pixels",
+    "normalization": "(AOI mean - training AOI-mean mean) / training AOI-mean population std",
+    "fit_split": "train",
+    "fit_aoi_count": 18,
+    "state_boundaries_z": [
+      -0.5,
+      0.5
+    ],
+    "states": [
+      "below_training_typical",
+      "training_typical",
+      "above_training_typical"
+    ],
+    "agreement_fraction": "largest state count divided by three sources",
+    "required_agreement_fraction": 1.0,
+    "interpretation": "agreement of within-product relative episode intensity, not equality of physical units or pollutants"
+  }
+}

data/source_assets/multi_hazard/air_pollution/000009/questions/D.json

@@ -0,0 +1,72 @@
+{
+  "available_handles": [
+    "high_no2_column"
+  ],
+  "available_tools": [
+    "ReadData",
+    "PrepareScene",
+    "ScoreHazard",
+    "EstimateExposure",
+    "TaskComplete"
+  ],
+  "case_id": "air_pollution__000009__D",
+  "domain": "air_pollution",
+  "expected_answer_shape": {
+    "status": "string",
+    "answer": {
+      "population_in_footprint": "float"
+    },
+    "evidence": {
+      "population_within_footprint": "float",
+      "population_source": "string",
+      "footprint_area_ha": "float",
+      "critical_infrastructure": {
+        "hospitals": {
+          "in_footprint": "integer",
+          "in_buffer": "integer",
+          "nearest": {
+            "name": "null",
+            "distance_m": "null"
+          }
+        },
+        "schools": {
+          "in_footprint": "integer",
+          "in_buffer": "integer",
+          "nearest": {
+            "name": "null",
+            "distance_m": "null"
+          }
+        }
+      },
+      "footprint_handle": "string",
+      "distance_method": "string",
+      "asset_geometry_contract": "string",
+      "threshold_contract": "string"
+    }
+  },
+  "family": "D",
+  "question_text": "What population is located within the training-defined top-quartile S5P NO2-column footprint during Delhi pollution episode AOI 09?",
+  "sample_id": "air_pollution__000009",
+  "schema_version": "geodisaster_multi_hazard_question_v2",
+  "source_mode": "provider_exact_rebuild",
+  "tool_budget_max": 6,
+  "tool_budget_min": 6,
+  "exposure_contract": {
+    "version": "air_s5p_q4_population_exposure_v2",
+    "footprint_handle": "high_no2_column",
+    "footprint_derivation": "s5p_no2__peak >= training-pixel q75",
+    "threshold": 179.93792724609375,
+    "threshold_fit_split": "train",
+    "boundary_rule": "q4 lower bound is inclusive",
+    "population_source": "WorldPop/GP/100m/pop 2020 population-count clip",
+    "population_sum": "sum non-negative people-per-pixel values in positive footprint cells",
+    "requested_assets": [
+      "hospitals",
+      "schools"
+    ],
+    "asset_geometry": "one authoritative GeoJSON representative point per cached OSM feature",
+    "context_buffer_m": 5000,
+    "distance_method": "local azimuthal-equidistant distance to positive cell centers",
+    "zero_footprint_rule": "zero population/counts/area and null nearest values"
+  }
+}

data/source_assets/multi_hazard/air_pollution/000009/rasters/cams_no2__peak.json

@@ -0,0 +1,104 @@
+{
+  "band_or_field": "total_column_nitrogen_dioxide_surface",
+  "citation_url": "https://developers.google.com/earth-engine/datasets/catalog/ECMWF_CAMS_NRT",
+  "constant": false,
+  "crs": "EPSG:4326",
+  "derivation": "preserve physical units; no AOD substitution and no invented NO2 conversion",
+  "fetch_provenance": {
+    "output": {
+      "bytes": 53429,
+      "constant": false,
+      "export_grid": {
+        "crs": "EPSG:4326",
+        "height": 128,
+        "width": 128
+      },
+      "maximum": 1.4387096598511562e-05,
+      "mean": 1.3745059732173104e-05,
+      "minimum": 1.3070502973278053e-05,
+      "native_resolution_m": 44528,
+      "path": "work/rebuilt/air_pollution/000009/rasters/cams_no2__peak.tif",
+      "resampling": "bilinear",
+      "sha256": "36334d68647bac80074d8407fe05e5fa2e859817f791fa0e619ef34c94915021",
+      "units": "kg m-2",
+      "valid_fraction": 1.0
+    },
+    "request": {
+      "aoi_geometry": {
+        "coordinates": [
+          [
+            [
+              77.33180930068592,
+              28.401927098553173
+            ],
+            [
+              77.49180930068592,
+              28.401927098553173
+            ],
+            [
+              77.49180930068592,
+              28.56192709855317
+            ],
+            [
+              77.33180930068592,
+              28.56192709855317
+            ],
+            [
+              77.33180930068592,
+              28.401927098553173
+            ]
+          ]
+        ],
+        "type": "Polygon"
+      },
+      "end_date_inclusive": "2024-11-12",
+      "start_date": "2024-11-08"
+    },
+    "upstream": {
+      "aggregation": "maximum",
+      "bands": [
+        "total_column_nitrogen_dioxide_surface"
+      ],
+      "collection": "ECMWF/CAMS/NRT",
+      "image_count": 574,
+      "native_resolution_m": 44528,
+      "resampling": "bilinear",
+      "units": "kg m-2",
+      "window_end_exclusive": "2024-11-14",
+      "window_start": "2024-11-07"
+    }
+  },
+  "geotiff_path": "source_assets/multi_hazard/air_pollution/000009/rasters/cams_no2__peak.tif",
+  "handle": "cams_no2__peak",
+  "license": "Copernicus CAMS attribution terms",
+  "maximum": 1.4387096598511562e-05,
+  "minimum": 1.3070502973278053e-05,
+  "modality": "total_column_nitrogen_dioxide_surface",
+  "n_bands": 1,
+  "nan_pct": 0.0,
+  "native_resolution_m": 44528,
+  "nodata": -9999.0,
+  "product": "CAMS Global Near-Real-Time",
+  "provider": "ECMWF Copernicus Atmosphere Monitoring Service",
+  "scale_m": 44528,
+  "schema_version": "geodisaster_source_sidecar_v2",
+  "sha256": "36334d68647bac80074d8407fe05e5fa2e859817f791fa0e619ef34c94915021",
+  "shape": [
+    128,
+    128
+  ],
+  "source": "ECMWF Copernicus Atmosphere Monitoring Service — CAMS Global Near-Real-Time",
+  "source_mode": "provider_exact_rebuild",
+  "temporal_rule": "maximum across forecast-valid images from target date minus 3 days through target date plus 4 days (exclusive), matching the benchmark pollution episode window",
+  "transform": [
+    0.0012499999999999734,
+    0.0,
+    77.33180930068592,
+    0.0,
+    -0.0012499999999999734,
+    28.56192709855317
+  ],
+  "units": "kg m-2",
+  "upstream_identifier": "ECMWF/CAMS/NRT",
+  "valid_fraction": 1.0
+}

data/source_assets/multi_hazard/air_pollution/000009/rasters/high_no2_column.json

@@ -0,0 +1,26 @@
+{
+  "constant": true,
+  "derived_from": [
+    "s5p_no2__peak",
+    "air_pollution/000009/normalization.json"
+  ],
+  "formula": "s5p_no2 >= train_pixel_q75",
+  "geotiff_path": "source_assets/multi_hazard/air_pollution/000009/rasters/high_no2_column.tif",
+  "handle": "high_no2_column",
+  "maximum": 0.0,
+  "minimum": 0.0,
+  "modality": "high_no2_column_footprint",
+  "scale_m": 5500,
+  "schema_version": "geodisaster_derived_sidecar_v2",
+  "sha256": "4517fd0d54ec43d2afe84b34fd1cd27da98f515326a3e835fa583a206571bfd0",
+  "shape": [
+    128,
+    128
+  ],
+  "source": "derived training-relative S5P NO2 column",
+  "source_mode": "provider_exact_rebuild",
+  "threshold": 179.93792724609375,
+  "threshold_fit_split": "train",
+  "units": "binary",
+  "valid_fraction": 1.0
+}

data/source_assets/multi_hazard/air_pollution/000009/rasters/modis_aod__peak.json

@@ -0,0 +1,24 @@
+{
+  "acquisition_dates": [
+    "2024-11-07",
+    "2024-11-14"
+  ],
+  "clear_fraction_in_aoi": null,
+  "fetched_at_build_time": "2026-05-17T04:45:45Z",
+  "geotiff_path": "source_assets/multi_hazard/air_pollution/000009/rasters/modis_aod__peak.tif",
+  "handle": "modis_aod__peak",
+  "modality": "modis_maiac_aod",
+  "n_bands": 1,
+  "nan_pct": 0.0,
+  "raw_nan_pct_before_gapfill": 0.0,
+  "scale_m": 1000,
+  "scene_coverage": 1.0,
+  "sha256": "f50b92071292441d1f949bc6a44199d9d73621309111a3cf9983af959be5dcef",
+  "shape": [
+    128,
+    128
+  ],
+  "source": "MODIS/061/MCD19A2_GRANULES Optical_Depth_047 * 0.001",
+  "source_mode": "gee_live",
+  "units": "aod"
+}

data/source_assets/multi_hazard/air_pollution/000009/rasters/no2_anomaly.json

@@ -0,0 +1,24 @@
+{
+  "constant": false,
+  "derived_from": [
+    "s5p_no2__peak",
+    "air_pollution/000009/normalization.json"
+  ],
+  "formula": "s5p_no2 - train_aoi_mean_mean",
+  "geotiff_path": "source_assets/multi_hazard/air_pollution/000009/rasters/no2_anomaly.tif",
+  "handle": "no2_anomaly",
+  "maximum": -7.685577392578125,
+  "minimum": -69.73334503173828,
+  "modality": "no2_column_deviation",
+  "scale_m": 5500,
+  "schema_version": "geodisaster_derived_sidecar_v2",
+  "sha256": "d9ef4e32bead130bc80a4481c6bfc2934bae182cdf7b590039c64b825f0cfb8d",
+  "shape": [
+    128,
+    128
+  ],
+  "source": "derived from Sentinel-5P NO2 and train-only mean",
+  "source_mode": "provider_exact_rebuild",
+  "units": "umol_m2",
+  "valid_fraction": 1.0
+}

data/source_assets/multi_hazard/air_pollution/000009/rasters/s5p_co__peak.json

@@ -0,0 +1,24 @@
+{
+  "acquisition_dates": [
+    "2024-11-07",
+    "2024-11-14"
+  ],
+  "clear_fraction_in_aoi": null,
+  "fetched_at_build_time": "2026-05-17T04:45:43Z",
+  "geotiff_path": "source_assets/multi_hazard/air_pollution/000009/rasters/s5p_co__peak.tif",
+  "handle": "s5p_co__peak",
+  "modality": "sentinel5p_co",
+  "n_bands": 1,
+  "nan_pct": 0.0,
+  "raw_nan_pct_before_gapfill": 0.0,
+  "scale_m": 5500,
+  "scene_coverage": 1.0,
+  "sha256": "a1fe7b01f9b75b21ef32c0fd6574f90156a8b1baacca386b5ca512b288e1787e",
+  "shape": [
+    128,
+    128
+  ],
+  "source": "COPERNICUS/S5P/OFFL/L3_CO CO",
+  "source_mode": "gee_live",
+  "units": "mol_m2"
+}

data/source_assets/multi_hazard/air_pollution/000009/rasters/s5p_no2__peak.json

@@ -0,0 +1,24 @@
+{
+  "acquisition_dates": [
+    "2024-11-07",
+    "2024-11-14"
+  ],
+  "clear_fraction_in_aoi": null,
+  "fetched_at_build_time": "2026-05-17T04:45:40Z",
+  "geotiff_path": "source_assets/multi_hazard/air_pollution/000009/rasters/s5p_no2__peak.tif",
+  "handle": "s5p_no2__peak",
+  "modality": "sentinel5p_no2",
+  "n_bands": 1,
+  "nan_pct": 0.0,
+  "raw_nan_pct_before_gapfill": 0.0,
+  "scale_m": 5500,
+  "scene_coverage": 1.0,
+  "sha256": "bf168401d18bdf01552db8c80f34049367ae0992fea218538dc998cd871d846d",
+  "shape": [
+    128,
+    128
+  ],
+  "source": "COPERNICUS/S5P/OFFL/L3_NO2 tropospheric NO2 * 1e6",
+  "source_mode": "gee_live",
+  "units": "umol_m2"
+}

data/source_assets/multi_hazard/air_pollution/000009/rasters/s5p_so2__peak.json

@@ -0,0 +1,24 @@
+{
+  "acquisition_dates": [
+    "2024-11-07",
+    "2024-11-14"
+  ],
+  "clear_fraction_in_aoi": null,
+  "fetched_at_build_time": "2026-05-17T04:45:41Z",
+  "geotiff_path": "source_assets/multi_hazard/air_pollution/000009/rasters/s5p_so2__peak.tif",
+  "handle": "s5p_so2__peak",
+  "modality": "sentinel5p_so2",
+  "n_bands": 1,
+  "nan_pct": 0.0,
+  "raw_nan_pct_before_gapfill": 0.0,
+  "scale_m": 5500,
+  "scene_coverage": 1.0,
+  "sha256": "05744ca72b17eab36da5c46ec97d887dda71b889a18bf4ba404f828216815ec8",
+  "shape": [
+    128,
+    128
+  ],
+  "source": "COPERNICUS/S5P/OFFL/L3_SO2 SO2 * 1e6",
+  "source_mode": "gee_live",
+  "units": "umol_m2"
+}

data/source_assets/multi_hazard/air_pollution/000009/tabular/openaq_stations.csv

@@ -0,0 +1 @@
+station_id,location_id,sensor_id,name,provider,country,no2_mean_ug_m3,no2_max_ug_m3,n_measurements,window_match,datetime_first_utc,datetime_last_utc,latitude,longitude,row,col,distance_m,source

data/source_assets/multi_hazard/air_pollution/000009/tabular/openaq_status.json

@@ -0,0 +1,12 @@
+{
+  "api_key_used": true,
+  "candidate_locations": 25,
+  "csv_path": "samples/air_pollution/sample_000009/tabular/openaq_stations.csv",
+  "source": "OpenAQ v3",
+  "stations_written": 0,
+  "status": "completed_no_window_measurements",
+  "target_window": [
+    "2024-11-07",
+    "2024-11-14"
+  ]
+}

data/source_assets/multi_hazard/air_pollution/000009/tabular/worldpop.json

@@ -0,0 +1,37 @@
+{
+  "constant": false,
+  "download": {
+    "download_crs": "EPSG:4326",
+    "download_shape": [
+      128,
+      128
+    ],
+    "download_transform": [
+      0.0012499999999999734,
+      0.0,
+      77.33180930068592,
+      0.0,
+      -0.0012499999999999734,
+      28.56192709855317,
+      0.0,
+      0.0,
+      1.0
+    ]
+  },
+  "maximum": 311.5906677246094,
+  "minimum": 1.4877562522888184,
+  "provider": "WorldPop",
+  "resampling": "bilinear_to_aoi_grid",
+  "schema_version": "geodisaster_source_sidecar_v2",
+  "sha256": "d738d1e8a9492e1fa7b53f504dd214edd671c087f76c700d81120f81804ca7d8",
+  "shape": [
+    128,
+    128
+  ],
+  "source_label": "WorldPop/GP/100m/pop 2020 population-count clip",
+  "source_mode": "provider_exact_rebuild",
+  "units": "people_per_pixel",
+  "upstream_identifier": "WorldPop/GP/100m/pop",
+  "valid_fraction": 0.98187255859375,
+  "year": 2020
+}

data/source_assets/multi_hazard/air_pollution/000009/trajectories/A.json

@@ -0,0 +1,159 @@
+{
+  "aoi_id": "air_pollution__000009",
+  "calls": [
+    {
+      "args": {
+        "aoi_id": "air_pollution__000009",
+        "handle": "s5p_no2__peak"
+      },
+      "output": {
+        "acquisition_dates": [
+          "2024-11-07",
+          "2024-11-14"
+        ],
+        "aoi_id": "air_pollution__000009",
+        "clear_fraction_in_aoi": null,
+        "fetched_at_build_time": "2026-05-17T04:45:40Z",
+        "geotiff_path": "source_assets/multi_hazard/air_pollution/000009/rasters/s5p_no2__peak.tif",
+        "handle": "s5p_no2__peak",
+        "modality": "sentinel5p_no2",
+        "n_bands": 1,
+        "scale_m": 5500,
+        "shape": [
+          128,
+          128
+        ],
+        "source": "COPERNICUS/S5P/OFFL/L3_NO2 tropospheric NO2 * 1e6",
+        "source_mode": "gee_live",
+        "units": "umol_m2"
+      },
+      "tool": "LoadCachedRaster"
+    },
+    {
+      "args": {
+        "aoi_id": "air_pollution__000009",
+        "handle": "s5p_no2__peak",
+        "percentiles": [
+          50,
+          95,
+          99
+        ]
+      },
+      "output": {
+        "analysis_scope": "whole_aoi",
+        "aoi_id": "air_pollution__000009",
+        "handle": "s5p_no2__peak",
+        "mask_applied": null,
+        "mask_pixel_count": null,
+        "max": 130.198853,
+        "mean": 92.524128,
+        "median": 90.19648,
+        "min": 68.151085,
+        "modality": "sentinel5p_no2",
+        "n_valid_pixels": 16384,
+        "nan_pct": 0.0,
+        "percentiles": {
+          "p50": 90.19648,
+          "p95": 121.493256,
+          "p99": 130.198853
+        },
+        "pixel_area_m2": 16956.703,
+        "std": 13.784733,
+        "units": "umol_m2"
+      },
+      "tool": "ComputeRegionStats"
+    },
+    {
+      "args": {
+        "answer": {
+          "units": "umol_m2",
+          "value": 130.198853
+        },
+        "aoi_id": "air_pollution__000009",
+        "evidence": {
+          "p95_no2": 121.493256,
+          "peak_no2": 130.198853
+        },
+        "status": "TASK_COMPLETE"
+      },
+      "output": {
+        "answer": {
+          "units": "umol_m2",
+          "value": 130.198853
+        },
+        "evidence": {
+          "p95_no2": 121.493256,
+          "peak_no2": 130.198853
+        },
+        "status": "TASK_COMPLETE"
+      },
+      "tool": "Terminate"
+    }
+  ],
+  "case_id": "air_pollution__000009__A",
+  "final": {
+    "answer": {
+      "units": "umol_m2",
+      "value": 130.198853
+    },
+    "evidence": {
+      "p95_no2": 121.493256,
+      "peak_no2": 130.198853
+    },
+    "status": "TASK_COMPLETE"
+  },
+  "intermediate_answers": [
+    {
+      "output": {
+        "acquisition_dates": [
+          "2024-11-07",
+          "2024-11-14"
+        ],
+        "aoi_id": "air_pollution__000009",
+        "clear_fraction_in_aoi": null,
+        "fetched_at_build_time": "2026-05-17T04:45:40Z",
+        "geotiff_path": "source_assets/multi_hazard/air_pollution/000009/rasters/s5p_no2__peak.tif",
+        "handle": "s5p_no2__peak",
+        "modality": "sentinel5p_no2",
+        "n_bands": 1,
+        "scale_m": 5500,
+        "shape": [
+          128,
+          128
+        ],
+        "source": "COPERNICUS/S5P/OFFL/L3_NO2 tropospheric NO2 * 1e6",
+        "source_mode": "gee_live",
+        "units": "umol_m2"
+      },
+      "step": 1,
+      "tool": "LoadCachedRaster"
+    },
+    {
+      "output": {
+        "analysis_scope": "whole_aoi",
+        "aoi_id": "air_pollution__000009",
+        "handle": "s5p_no2__peak",
+        "mask_applied": null,
+        "mask_pixel_count": null,
+        "max": 130.198853,
+        "mean": 92.524128,
+        "median": 90.19648,
+        "min": 68.151085,
+        "modality": "sentinel5p_no2",
+        "n_valid_pixels": 16384,
+        "nan_pct": 0.0,
+        "percentiles": {
+          "p50": 90.19648,
+          "p95": 121.493256,
+          "p99": 130.198853
+        },
+        "pixel_area_m2": 16956.703,
+        "std": 13.784733,
+        "units": "umol_m2"
+      },
+      "step": 2,
+      "tool": "ComputeRegionStats"
+    }
+  ],
+  "schema_version": "geodisaster_multi_hazard_trajectory_v2"
+}

data/source_assets/multi_hazard/air_pollution/000009/trajectories/B.json

@@ -0,0 +1,274 @@
+{
+  "aoi_id": "air_pollution__000009",
+  "calls": [
+    {
+      "args": {
+        "aoi_id": "air_pollution__000009",
+        "handle": "s5p_no2__peak"
+      },
+      "output": {
+        "acquisition_dates": [
+          "2024-11-07",
+          "2024-11-14"
+        ],
+        "aoi_id": "air_pollution__000009",
+        "clear_fraction_in_aoi": null,
+        "fetched_at_build_time": "2026-05-17T04:45:40Z",
+        "geotiff_path": "source_assets/multi_hazard/air_pollution/000009/rasters/s5p_no2__peak.tif",
+        "handle": "s5p_no2__peak",
+        "modality": "sentinel5p_no2",
+        "n_bands": 1,
+        "scale_m": 5500,
+        "shape": [
+          128,
+          128
+        ],
+        "source": "COPERNICUS/S5P/OFFL/L3_NO2 tropospheric NO2 * 1e6",
+        "source_mode": "gee_live",
+        "units": "umol_m2"
+      },
+      "tool": "LoadCachedRaster"
+    },
+    {
+      "args": {
+        "analysis_scope": "whole_aoi",
+        "aoi_id": "air_pollution__000009",
+        "by_class": "@NO2_COLUMN_RELATIVE",
+        "handle": "s5p_no2__peak"
+      },
+      "output": {
+        "analysis_scope": "whole_aoi",
+        "aoi_id": "air_pollution__000009",
+        "by_class": {
+          "q1_low": {
+            "area_ha": 13529.225,
+            "mean_value": 81.488677,
+            "pixel_count": 7976
+          },
+          "q2_mid_low": {
+            "area_ha": 12758.01,
+            "mean_value": 100.312486,
+            "pixel_count": 7526
+          },
+          "q3_mid_high": {
+            "area_ha": 1494.627,
+            "mean_value": 125.861511,
+            "pixel_count": 882
+          },
+          "q4_high": {
+            "area_ha": 0.0,
+            "mean_value": null,
+            "pixel_count": 0
+          }
+        },
+        "dominant_class": "q1_low",
+        "handle": "s5p_no2__peak",
+        "mask_applied": null,
+        "mask_pixel_count": null,
+        "max": 130.198853,
+        "mean": 92.524128,
+        "median": 90.19648,
+        "min": 68.151085,
+        "modality": "sentinel5p_no2",
+        "n_valid_pixels": 16384,
+        "nan_pct": 0.0,
+        "percentiles": {
+          "p05": 68.151085,
+          "p50": 90.19648,
+          "p95": 121.493256
+        },
+        "pixel_area_m2": 16956.703,
+        "std": 13.784733,
+        "units": "umol_m2"
+      },
+      "tool": "ComputeRegionStats"
+    },
+    {
+      "args": {
+        "answer": {
+          "class": "q1_low",
+          "dominant_fraction": 0.486816
+        },
+        "aoi_id": "air_pollution__000009",
+        "evidence": {
+          "analysis_scope": "whole_aoi",
+          "by_class": {
+            "q1_low": {
+              "area_ha": 13529.225,
+              "mean_value": 81.488677,
+              "pixel_count": 7976
+            },
+            "q2_mid_low": {
+              "area_ha": 12758.01,
+              "mean_value": 100.312486,
+              "pixel_count": 7526
+            },
+            "q3_mid_high": {
+              "area_ha": 1494.627,
+              "mean_value": 125.861511,
+              "pixel_count": 882
+            },
+            "q4_high": {
+              "area_ha": 0.0,
+              "mean_value": null,
+              "pixel_count": 0
+            }
+          },
+          "classification_contract": "train_only_s5p_pixel_quartiles_v1",
+          "dominant_class": "q1_low",
+          "mask_pixel_count": null
+        },
+        "status": "TASK_COMPLETE"
+      },
+      "output": {
+        "answer": {
+          "class": "q1_low",
+          "dominant_fraction": 0.486816
+        },
+        "evidence": {
+          "analysis_scope": "whole_aoi",
+          "by_class": {
+            "q1_low": {
+              "area_ha": 13529.225,
+              "mean_value": 81.488677,
+              "pixel_count": 7976
+            },
+            "q2_mid_low": {
+              "area_ha": 12758.01,
+              "mean_value": 100.312486,
+              "pixel_count": 7526
+            },
+            "q3_mid_high": {
+              "area_ha": 1494.627,
+              "mean_value": 125.861511,
+              "pixel_count": 882
+            },
+            "q4_high": {
+              "area_ha": 0.0,
+              "mean_value": null,
+              "pixel_count": 0
+            }
+          },
+          "classification_contract": "train_only_s5p_pixel_quartiles_v1",
+          "dominant_class": "q1_low",
+          "mask_pixel_count": null
+        },
+        "status": "TASK_COMPLETE"
+      },
+      "tool": "Terminate"
+    }
+  ],
+  "case_id": "air_pollution__000009__B",
+  "final": {
+    "answer": {
+      "class": "q1_low",
+      "dominant_fraction": 0.486816
+    },
+    "evidence": {
+      "analysis_scope": "whole_aoi",
+      "by_class": {
+        "q1_low": {
+          "area_ha": 13529.225,
+          "mean_value": 81.488677,
+          "pixel_count": 7976
+        },
+        "q2_mid_low": {
+          "area_ha": 12758.01,
+          "mean_value": 100.312486,
+          "pixel_count": 7526
+        },
+        "q3_mid_high": {
+          "area_ha": 1494.627,
+          "mean_value": 125.861511,
+          "pixel_count": 882
+        },
+        "q4_high": {
+          "area_ha": 0.0,
+          "mean_value": null,
+          "pixel_count": 0
+        }
+      },
+      "classification_contract": "train_only_s5p_pixel_quartiles_v1",
+      "dominant_class": "q1_low",
+      "mask_pixel_count": null
+    },
+    "status": "TASK_COMPLETE"
+  },
+  "intermediate_answers": [
+    {
+      "output": {
+        "acquisition_dates": [
+          "2024-11-07",
+          "2024-11-14"
+        ],
+        "aoi_id": "air_pollution__000009",
+        "clear_fraction_in_aoi": null,
+        "fetched_at_build_time": "2026-05-17T04:45:40Z",
+        "geotiff_path": "source_assets/multi_hazard/air_pollution/000009/rasters/s5p_no2__peak.tif",
+        "handle": "s5p_no2__peak",
+        "modality": "sentinel5p_no2",
+        "n_bands": 1,
+        "scale_m": 5500,
+        "shape": [
+          128,
+          128
+        ],
+        "source": "COPERNICUS/S5P/OFFL/L3_NO2 tropospheric NO2 * 1e6",
+        "source_mode": "gee_live",
+        "units": "umol_m2"
+      },
+      "step": 1,
+      "tool": "LoadCachedRaster"
+    },
+    {
+      "output": {
+        "analysis_scope": "whole_aoi",
+        "aoi_id": "air_pollution__000009",
+        "by_class": {
+          "q1_low": {
+            "area_ha": 13529.225,
+            "mean_value": 81.488677,
+            "pixel_count": 7976
+          },
+          "q2_mid_low": {
+            "area_ha": 12758.01,
+            "mean_value": 100.312486,
+            "pixel_count": 7526
+          },
+          "q3_mid_high": {
+            "area_ha": 1494.627,
+            "mean_value": 125.861511,
+            "pixel_count": 882
+          },
+          "q4_high": {
+            "area_ha": 0.0,
+            "mean_value": null,
+            "pixel_count": 0
+          }
+        },
+        "dominant_class": "q1_low",
+        "handle": "s5p_no2__peak",
+        "mask_applied": null,
+        "mask_pixel_count": null,
+        "max": 130.198853,
+        "mean": 92.524128,
+        "median": 90.19648,
+        "min": 68.151085,
+        "modality": "sentinel5p_no2",
+        "n_valid_pixels": 16384,
+        "nan_pct": 0.0,
+        "percentiles": {
+          "p05": 68.151085,
+          "p50": 90.19648,
+          "p95": 121.493256
+        },
+        "pixel_area_m2": 16956.703,
+        "std": 13.784733,
+        "units": "umol_m2"
+      },
+      "step": 2,
+      "tool": "ComputeRegionStats"
+    }
+  ],
+  "schema_version": "geodisaster_multi_hazard_trajectory_v2"
+}

data/source_assets/multi_hazard/air_pollution/000009/trajectories/C.json

@@ -0,0 +1,532 @@
+{
+  "aoi_id": "air_pollution__000009",
+  "calls": [
+    {
+      "args": {
+        "aoi_id": "air_pollution__000009",
+        "handle": "s5p_no2__peak"
+      },
+      "output": {
+        "acquisition_dates": [
+          "2024-11-07",
+          "2024-11-14"
+        ],
+        "aoi_id": "air_pollution__000009",
+        "clear_fraction_in_aoi": null,
+        "fetched_at_build_time": "2026-05-17T04:45:40Z",
+        "geotiff_path": "source_assets/multi_hazard/air_pollution/000009/rasters/s5p_no2__peak.tif",
+        "handle": "s5p_no2__peak",
+        "modality": "sentinel5p_no2",
+        "n_bands": 1,
+        "scale_m": 5500,
+        "shape": [
+          128,
+          128
+        ],
+        "source": "COPERNICUS/S5P/OFFL/L3_NO2 tropospheric NO2 * 1e6",
+        "source_mode": "gee_live",
+        "units": "umol_m2"
+      },
+      "tool": "LoadCachedRaster"
+    },
+    {
+      "args": {
+        "aoi_id": "air_pollution__000009",
+        "handle": "cams_no2__peak"
+      },
+      "output": {
+        "acquisition_dates": [],
+        "aoi_id": "air_pollution__000009",
+        "clear_fraction_in_aoi": null,
+        "fetched_at_build_time": null,
+        "geotiff_path": "source_assets/multi_hazard/air_pollution/000009/rasters/cams_no2__peak.tif",
+        "handle": "cams_no2__peak",
+        "modality": "total_column_nitrogen_dioxide_surface",
+        "n_bands": 1,
+        "scale_m": 44528,
+        "shape": [
+          128,
+          128
+        ],
+        "source": "ECMWF Copernicus Atmosphere Monitoring Service — CAMS Global Near-Real-Time",
+        "source_mode": "provider_exact_rebuild",
+        "units": "kg m-2"
+      },
+      "tool": "LoadCachedRaster"
+    },
+    {
+      "args": {
+        "aoi_id": "air_pollution__000009",
+        "handle": "modis_aod__peak"
+      },
+      "output": {
+        "acquisition_dates": [
+          "2024-11-07",
+          "2024-11-14"
+        ],
+        "aoi_id": "air_pollution__000009",
+        "clear_fraction_in_aoi": null,
+        "fetched_at_build_time": "2026-05-17T04:45:45Z",
+        "geotiff_path": "source_assets/multi_hazard/air_pollution/000009/rasters/modis_aod__peak.tif",
+        "handle": "modis_aod__peak",
+        "modality": "modis_maiac_aod",
+        "n_bands": 1,
+        "scale_m": 1000,
+        "shape": [
+          128,
+          128
+        ],
+        "source": "MODIS/061/MCD19A2_GRANULES Optical_Depth_047 * 0.001",
+        "source_mode": "gee_live",
+        "units": "aod"
+      },
+      "tool": "LoadCachedRaster"
+    },
+    {
+      "args": {
+        "aoi_id": "air_pollution__000009",
+        "handles": [
+          "s5p_no2__peak",
+          "cams_no2__peak",
+          "modis_aod__peak"
+        ],
+        "metric": "benchmark_relative_intensity_agreement",
+        "required_agreement_fraction": 1.0
+      },
+      "output": {
+        "agree": false,
+        "agreement_fraction": 0.333333,
+        "aoi_id": "air_pollution__000009",
+        "metric": "benchmark_relative_intensity_agreement",
+        "n_sources_used": 3,
+        "normalization_fit_split": "train",
+        "normalization_train_sample_ids": [
+          "000001",
+          "000002",
+          "000005",
+          "000006",
+          "000009",
+          "000010",
+          "000013",
+          "000014",
+          "000017",
+          "000018",
+          "000020",
+          "000021",
+          "000022",
+          "000024",
+          "000026",
+          "000028",
+          "000029",
+          "000030"
+        ],
+        "required_agreement_fraction": 1.0,
+        "source_intensity_states": {
+          "cams_no2": "training_typical",
+          "modis_aod": "above_training_typical",
+          "s5p_no2": "below_training_typical"
+        },
+        "source_spatial_means": {
+          "cams_no2": 1.3745e-05,
+          "modis_aod": 1.643155487,
+          "s5p_no2": 92.524128155
+        },
+        "source_train_z_scores": {
+          "cams_no2": -0.374266,
+          "modis_aod": 1.331546,
+          "s5p_no2": -0.775537
+        },
+        "source_units": {
+          "cams_no2": "kg m-2",
+          "modis_aod": "aod",
+          "s5p_no2": "umol_m2"
+        },
+        "state_counts": {
+          "above_training_typical": 1,
+          "below_training_typical": 1,
+          "training_typical": 1
+        },
+        "state_z_boundaries": [
+          -0.5,
+          0.5
+        ],
+        "verdict": "sources_disagree"
+      },
+      "tool": "CompareAcrossSources"
+    },
+    {
+      "args": {
+        "answer": {
+          "agree": false,
+          "agreement_fraction": 0.333333,
+          "metric": "benchmark_relative_intensity_agreement",
+          "required_agreement_fraction": 1.0,
+          "source_intensity_states": {
+            "cams_no2": "training_typical",
+            "modis_aod": "above_training_typical",
+            "s5p_no2": "below_training_typical"
+          },
+          "source_train_z_scores": {
+            "cams_no2": -0.374266,
+            "modis_aod": 1.331546,
+            "s5p_no2": -0.775537
+          },
+          "verdict": "sources_disagree"
+        },
+        "aoi_id": "air_pollution__000009",
+        "evidence": {
+          "agree": false,
+          "agreement_fraction": 0.333333,
+          "metric": "benchmark_relative_intensity_agreement",
+          "normalization_fit_split": "train",
+          "normalization_train_sample_ids": [
+            "000001",
+            "000002",
+            "000005",
+            "000006",
+            "000009",
+            "000010",
+            "000013",
+            "000014",
+            "000017",
+            "000018",
+            "000020",
+            "000021",
+            "000022",
+            "000024",
+            "000026",
+            "000028",
+            "000029",
+            "000030"
+          ],
+          "required_agreement_fraction": 1.0,
+          "source_intensity_states": {
+            "cams_no2": "training_typical",
+            "modis_aod": "above_training_typical",
+            "s5p_no2": "below_training_typical"
+          },
+          "source_spatial_means": {
+            "cams_no2": 1.3745e-05,
+            "modis_aod": 1.643155487,
+            "s5p_no2": 92.524128155
+          },
+          "source_train_z_scores": {
+            "cams_no2": -0.374266,
+            "modis_aod": 1.331546,
+            "s5p_no2": -0.775537
+          },
+          "source_units": {
+            "cams_no2": "kg m-2",
+            "modis_aod": "aod",
+            "s5p_no2": "umol_m2"
+          },
+          "state_counts": {
+            "above_training_typical": 1,
+            "below_training_typical": 1,
+            "training_typical": 1
+          },
+          "state_z_boundaries": [
+            -0.5,
+            0.5
+          ],
+          "verdict": "sources_disagree"
+        },
+        "status": "SOURCES_DISAGREE"
+      },
+      "output": {
+        "answer": {
+          "agree": false,
+          "agreement_fraction": 0.333333,
+          "metric": "benchmark_relative_intensity_agreement",
+          "required_agreement_fraction": 1.0,
+          "source_intensity_states": {
+            "cams_no2": "training_typical",
+            "modis_aod": "above_training_typical",
+            "s5p_no2": "below_training_typical"
+          },
+          "source_train_z_scores": {
+            "cams_no2": -0.374266,
+            "modis_aod": 1.331546,
+            "s5p_no2": -0.775537
+          },
+          "verdict": "sources_disagree"
+        },
+        "evidence": {
+          "agree": false,
+          "agreement_fraction": 0.333333,
+          "metric": "benchmark_relative_intensity_agreement",
+          "normalization_fit_split": "train",
+          "normalization_train_sample_ids": [
+            "000001",
+            "000002",
+            "000005",
+            "000006",
+            "000009",
+            "000010",
+            "000013",
+            "000014",
+            "000017",
+            "000018",
+            "000020",
+            "000021",
+            "000022",
+            "000024",
+            "000026",
+            "000028",
+            "000029",
+            "000030"
+          ],
+          "required_agreement_fraction": 1.0,
+          "source_intensity_states": {
+            "cams_no2": "training_typical",
+            "modis_aod": "above_training_typical",
+            "s5p_no2": "below_training_typical"
+          },
+          "source_spatial_means": {
+            "cams_no2": 1.3745e-05,
+            "modis_aod": 1.643155487,
+            "s5p_no2": 92.524128155
+          },
+          "source_train_z_scores": {
+            "cams_no2": -0.374266,
+            "modis_aod": 1.331546,
+            "s5p_no2": -0.775537
+          },
+          "source_units": {
+            "cams_no2": "kg m-2",
+            "modis_aod": "aod",
+            "s5p_no2": "umol_m2"
+          },
+          "state_counts": {
+            "above_training_typical": 1,
+            "below_training_typical": 1,
+            "training_typical": 1
+          },
+          "state_z_boundaries": [
+            -0.5,
+            0.5
+          ],
+          "verdict": "sources_disagree"
+        },
+        "status": "SOURCES_DISAGREE"
+      },
+      "tool": "Terminate"
+    }
+  ],
+  "case_id": "air_pollution__000009__C",
+  "final": {
+    "answer": {
+      "agree": false,
+      "agreement_fraction": 0.333333,
+      "metric": "benchmark_relative_intensity_agreement",
+      "required_agreement_fraction": 1.0,
+      "source_intensity_states": {
+        "cams_no2": "training_typical",
+        "modis_aod": "above_training_typical",
+        "s5p_no2": "below_training_typical"
+      },
+      "source_train_z_scores": {
+        "cams_no2": -0.374266,
+        "modis_aod": 1.331546,
+        "s5p_no2": -0.775537
+      },
+      "verdict": "sources_disagree"
+    },
+    "evidence": {
+      "agree": false,
+      "agreement_fraction": 0.333333,
+      "metric": "benchmark_relative_intensity_agreement",
+      "normalization_fit_split": "train",
+      "normalization_train_sample_ids": [
+        "000001",
+        "000002",
+        "000005",
+        "000006",
+        "000009",
+        "000010",
+        "000013",
+        "000014",
+        "000017",
+        "000018",
+        "000020",
+        "000021",
+        "000022",
+        "000024",
+        "000026",
+        "000028",
+        "000029",
+        "000030"
+      ],
+      "required_agreement_fraction": 1.0,
+      "source_intensity_states": {
+        "cams_no2": "training_typical",
+        "modis_aod": "above_training_typical",
+        "s5p_no2": "below_training_typical"
+      },
+      "source_spatial_means": {
+        "cams_no2": 1.3745e-05,
+        "modis_aod": 1.643155487,
+        "s5p_no2": 92.524128155
+      },
+      "source_train_z_scores": {
+        "cams_no2": -0.374266,
+        "modis_aod": 1.331546,
+        "s5p_no2": -0.775537
+      },
+      "source_units": {
+        "cams_no2": "kg m-2",
+        "modis_aod": "aod",
+        "s5p_no2": "umol_m2"
+      },
+      "state_counts": {
+        "above_training_typical": 1,
+        "below_training_typical": 1,
+        "training_typical": 1
+      },
+      "state_z_boundaries": [
+        -0.5,
+        0.5
+      ],
+      "verdict": "sources_disagree"
+    },
+    "status": "SOURCES_DISAGREE"
+  },
+  "intermediate_answers": [
+    {
+      "output": {
+        "acquisition_dates": [
+          "2024-11-07",
+          "2024-11-14"
+        ],
+        "aoi_id": "air_pollution__000009",
+        "clear_fraction_in_aoi": null,
+        "fetched_at_build_time": "2026-05-17T04:45:40Z",
+        "geotiff_path": "source_assets/multi_hazard/air_pollution/000009/rasters/s5p_no2__peak.tif",
+        "handle": "s5p_no2__peak",
+        "modality": "sentinel5p_no2",
+        "n_bands": 1,
+        "scale_m": 5500,
+        "shape": [
+          128,
+          128
+        ],
+        "source": "COPERNICUS/S5P/OFFL/L3_NO2 tropospheric NO2 * 1e6",
+        "source_mode": "gee_live",
+        "units": "umol_m2"
+      },
+      "step": 1,
+      "tool": "LoadCachedRaster"
+    },
+    {
+      "output": {
+        "acquisition_dates": [],
+        "aoi_id": "air_pollution__000009",
+        "clear_fraction_in_aoi": null,
+        "fetched_at_build_time": null,
+        "geotiff_path": "source_assets/multi_hazard/air_pollution/000009/rasters/cams_no2__peak.tif",
+        "handle": "cams_no2__peak",
+        "modality": "total_column_nitrogen_dioxide_surface",
+        "n_bands": 1,
+        "scale_m": 44528,
+        "shape": [
+          128,
+          128
+        ],
+        "source": "ECMWF Copernicus Atmosphere Monitoring Service — CAMS Global Near-Real-Time",
+        "source_mode": "provider_exact_rebuild",
+        "units": "kg m-2"
+      },
+      "step": 2,
+      "tool": "LoadCachedRaster"
+    },
+    {
+      "output": {
+        "acquisition_dates": [
+          "2024-11-07",
+          "2024-11-14"
+        ],
+        "aoi_id": "air_pollution__000009",
+        "clear_fraction_in_aoi": null,
+        "fetched_at_build_time": "2026-05-17T04:45:45Z",
+        "geotiff_path": "source_assets/multi_hazard/air_pollution/000009/rasters/modis_aod__peak.tif",
+        "handle": "modis_aod__peak",
+        "modality": "modis_maiac_aod",
+        "n_bands": 1,
+        "scale_m": 1000,
+        "shape": [
+          128,
+          128
+        ],
+        "source": "MODIS/061/MCD19A2_GRANULES Optical_Depth_047 * 0.001",
+        "source_mode": "gee_live",
+        "units": "aod"
+      },
+      "step": 3,
+      "tool": "LoadCachedRaster"
+    },
+    {
+      "output": {
+        "agree": false,
+        "agreement_fraction": 0.333333,
+        "aoi_id": "air_pollution__000009",
+        "metric": "benchmark_relative_intensity_agreement",
+        "n_sources_used": 3,
+        "normalization_fit_split": "train",
+        "normalization_train_sample_ids": [
+          "000001",
+          "000002",
+          "000005",
+          "000006",
+          "000009",
+          "000010",
+          "000013",
+          "000014",
+          "000017",
+          "000018",
+          "000020",
+          "000021",
+          "000022",
+          "000024",
+          "000026",
+          "000028",
+          "000029",
+          "000030"
+        ],
+        "required_agreement_fraction": 1.0,
+        "source_intensity_states": {
+          "cams_no2": "training_typical",
+          "modis_aod": "above_training_typical",
+          "s5p_no2": "below_training_typical"
+        },
+        "source_spatial_means": {
+          "cams_no2": 1.3745e-05,
+          "modis_aod": 1.643155487,
+          "s5p_no2": 92.524128155
+        },
+        "source_train_z_scores": {
+          "cams_no2": -0.374266,
+          "modis_aod": 1.331546,
+          "s5p_no2": -0.775537
+        },
+        "source_units": {
+          "cams_no2": "kg m-2",
+          "modis_aod": "aod",
+          "s5p_no2": "umol_m2"
+        },
+        "state_counts": {
+          "above_training_typical": 1,
+          "below_training_typical": 1,
+          "training_typical": 1
+        },
+        "state_z_boundaries": [
+          -0.5,
+          0.5
+        ],
+        "verdict": "sources_disagree"
+      },
+      "step": 4,
+      "tool": "CompareAcrossSources"
+    }
+  ],
+  "schema_version": "geodisaster_multi_hazard_trajectory_v2"
+}

data/source_assets/multi_hazard/air_pollution/000009/trajectories/D.json

@@ -0,0 +1,231 @@
+{
+  "aoi_id": "air_pollution__000009",
+  "calls": [
+    {
+      "args": {
+        "aoi_id": "air_pollution__000009",
+        "handle": "high_no2_column"
+      },
+      "output": {
+        "acquisition_dates": [],
+        "aoi_id": "air_pollution__000009",
+        "clear_fraction_in_aoi": null,
+        "fetched_at_build_time": null,
+        "geotiff_path": "source_assets/multi_hazard/air_pollution/000009/rasters/high_no2_column.tif",
+        "handle": "high_no2_column",
+        "modality": "high_no2_column_footprint",
+        "n_bands": 1,
+        "scale_m": 5500,
+        "shape": [
+          128,
+          128
+        ],
+        "source": "derived training-relative S5P NO2 column",
+        "source_mode": "provider_exact_rebuild",
+        "units": "binary"
+      },
+      "tool": "LoadCachedRaster"
+    },
+    {
+      "args": {
+        "aoi_id": "air_pollution__000009",
+        "asset_types": [
+          "hospitals",
+          "schools"
+        ],
+        "buffer_m": 5000,
+        "footprint_handle": "high_no2_column"
+      },
+      "output": {
+        "aoi_id": "air_pollution__000009",
+        "asset_geometry_contract": "cached_feature_representative_point_v1",
+        "critical_infrastructure": {
+          "hospitals": {
+            "in_buffer": 0,
+            "in_footprint": 0,
+            "nearest": {
+              "distance_m": null,
+              "name": null
+            }
+          },
+          "schools": {
+            "in_buffer": 0,
+            "in_footprint": 0,
+            "nearest": {
+              "distance_m": null,
+              "name": null
+            }
+          }
+        },
+        "distance_method": "local_azimuthal_equidistant_cell_center_v1",
+        "footprint_area_ha": 0.0,
+        "footprint_handle": "high_no2_column",
+        "population_source": "WorldPop/GP/100m/pop 2020 population-count clip",
+        "population_within_buffer": 0.0,
+        "population_within_footprint": 0.0
+      },
+      "tool": "QueryExposure"
+    },
+    {
+      "args": {
+        "answer": {
+          "population_in_footprint": 0.0
+        },
+        "aoi_id": "air_pollution__000009",
+        "evidence": {
+          "asset_geometry_contract": "cached_feature_representative_point_v1",
+          "critical_infrastructure": {
+            "hospitals": {
+              "in_buffer": 0,
+              "in_footprint": 0,
+              "nearest": {
+                "distance_m": null,
+                "name": null
+              }
+            },
+            "schools": {
+              "in_buffer": 0,
+              "in_footprint": 0,
+              "nearest": {
+                "distance_m": null,
+                "name": null
+              }
+            }
+          },
+          "distance_method": "local_azimuthal_equidistant_cell_center_v1",
+          "footprint_area_ha": 0.0,
+          "footprint_handle": "high_no2_column",
+          "population_source": "WorldPop/GP/100m/pop 2020 population-count clip",
+          "population_within_footprint": 0.0,
+          "threshold_contract": "train_only_s5p_pixel_q75_v1"
+        },
+        "status": "TASK_COMPLETE"
+      },
+      "output": {
+        "answer": {
+          "population_in_footprint": 0.0
+        },
+        "evidence": {
+          "asset_geometry_contract": "cached_feature_representative_point_v1",
+          "critical_infrastructure": {
+            "hospitals": {
+              "in_buffer": 0,
+              "in_footprint": 0,
+              "nearest": {
+                "distance_m": null,
+                "name": null
+              }
+            },
+            "schools": {
+              "in_buffer": 0,
+              "in_footprint": 0,
+              "nearest": {
+                "distance_m": null,
+                "name": null
+              }
+            }
+          },
+          "distance_method": "local_azimuthal_equidistant_cell_center_v1",
+          "footprint_area_ha": 0.0,
+          "footprint_handle": "high_no2_column",
+          "population_source": "WorldPop/GP/100m/pop 2020 population-count clip",
+          "population_within_footprint": 0.0,
+          "threshold_contract": "train_only_s5p_pixel_q75_v1"
+        },
+        "status": "TASK_COMPLETE"
+      },
+      "tool": "Terminate"
+    }
+  ],
+  "case_id": "air_pollution__000009__D",
+  "final": {
+    "answer": {
+      "population_in_footprint": 0.0
+    },
+    "evidence": {
+      "asset_geometry_contract": "cached_feature_representative_point_v1",
+      "critical_infrastructure": {
+        "hospitals": {
+          "in_buffer": 0,
+          "in_footprint": 0,
+          "nearest": {
+            "distance_m": null,
+            "name": null
+          }
+        },
+        "schools": {
+          "in_buffer": 0,
+          "in_footprint": 0,
+          "nearest": {
+            "distance_m": null,
+            "name": null
+          }
+        }
+      },
+      "distance_method": "local_azimuthal_equidistant_cell_center_v1",
+      "footprint_area_ha": 0.0,
+      "footprint_handle": "high_no2_column",
+      "population_source": "WorldPop/GP/100m/pop 2020 population-count clip",
+      "population_within_footprint": 0.0,
+      "threshold_contract": "train_only_s5p_pixel_q75_v1"
+    },
+    "status": "TASK_COMPLETE"
+  },
+  "intermediate_answers": [
+    {
+      "output": {
+        "acquisition_dates": [],
+        "aoi_id": "air_pollution__000009",
+        "clear_fraction_in_aoi": null,
+        "fetched_at_build_time": null,
+        "geotiff_path": "source_assets/multi_hazard/air_pollution/000009/rasters/high_no2_column.tif",
+        "handle": "high_no2_column",
+        "modality": "high_no2_column_footprint",
+        "n_bands": 1,
+        "scale_m": 5500,
+        "shape": [
+          128,
+          128
+        ],
+        "source": "derived training-relative S5P NO2 column",
+        "source_mode": "provider_exact_rebuild",
+        "units": "binary"
+      },
+      "step": 1,
+      "tool": "LoadCachedRaster"
+    },
+    {
+      "output": {
+        "aoi_id": "air_pollution__000009",
+        "asset_geometry_contract": "cached_feature_representative_point_v1",
+        "critical_infrastructure": {
+          "hospitals": {
+            "in_buffer": 0,
+            "in_footprint": 0,
+            "nearest": {
+              "distance_m": null,
+              "name": null
+            }
+          },
+          "schools": {
+            "in_buffer": 0,
+            "in_footprint": 0,
+            "nearest": {
+              "distance_m": null,
+              "name": null
+            }
+          }
+        },
+        "distance_method": "local_azimuthal_equidistant_cell_center_v1",
+        "footprint_area_ha": 0.0,
+        "footprint_handle": "high_no2_column",
+        "population_source": "WorldPop/GP/100m/pop 2020 population-count clip",
+        "population_within_buffer": 0.0,
+        "population_within_footprint": 0.0
+      },
+      "step": 2,
+      "tool": "QueryExposure"
+    }
+  ],
+  "schema_version": "geodisaster_multi_hazard_trajectory_v2"
+}

data/source_assets/multi_hazard/air_pollution/000010/aoi.geojson

@@ -0,0 +1,36 @@
+{
+  "features": [
+    {
+      "geometry": {
+        "coordinates": [
+          [
+            [
+              -118.36768931126053,
+              33.83199345705192
+            ],
+            [
+              -118.20768931126054,
+              33.83199345705192
+            ],
+            [
+              -118.20768931126054,
+              33.99199345705192
+            ],
+            [
+              -118.36768931126053,
+              33.99199345705192
+            ],
+            [
+              -118.36768931126053,
+              33.83199345705192
+            ]
+          ]
+        ],
+        "type": "Polygon"
+      },
+      "properties": {},
+      "type": "Feature"
+    }
+  ],
+  "type": "FeatureCollection"
+}

data/source_assets/multi_hazard/air_pollution/000010/available_handles.json

@@ -0,0 +1,29 @@
+{
+  "baselines_available": [
+    "cams_no2",
+    "modis_maiac_aod",
+    "sentinel5p_no2"
+  ],
+  "domain": "air_pollution",
+  "handles": [
+    "cams_no2__peak",
+    "high_no2_column",
+    "modis_aod__peak",
+    "no2_anomaly",
+    "s5p_co__peak",
+    "s5p_no2__peak",
+    "s5p_so2__peak"
+  ],
+  "osm_categories": [
+    "hospitals",
+    "schools",
+    "fire_stations",
+    "police_stations",
+    "power_substations",
+    "water_treatment",
+    "highways",
+    "rail_stations"
+  ],
+  "sample_id": "air_pollution__000010",
+  "schema_version": "geodisaster_available_handles_v2"
+}

data/source_assets/multi_hazard/air_pollution/000010/baselines/cams_no2.csv

@@ -0,0 +1,8 @@
+date,value,is_target
+2018-11-10,17.176575,false
+2019-11-10,12.418646,false
+2020-11-10,12.476172,false
+2021-11-10,9.752191,false
+2022-11-10,6.625497,false
+2023-11-10,6.659542,false
+2024-11-10,7.698773,true

data/source_assets/multi_hazard/air_pollution/000010/baselines/modis_maiac_aod.csv

@@ -0,0 +1,8 @@
+date,value,is_target
+2018-11-10,0.186133,false
+2019-11-10,0.151046,false
+2020-11-10,0.13654,false
+2021-11-10,0.109008,false
+2022-11-10,0.134662,false
+2023-11-10,0.09824,false
+2024-11-10,0.087479,true

data/source_assets/multi_hazard/air_pollution/000010/baselines/sentinel5p_no2.csv

@@ -0,0 +1,8 @@
+date,value,is_target
+2018-11-10,219.04416,false
+2019-11-10,169.284111,false
+2020-11-10,234.494073,false
+2021-11-10,284.994523,false
+2022-11-10,306.477559,false
+2023-11-10,196.385757,false
+2024-11-10,236.263726,true

data/source_assets/multi_hazard/air_pollution/000010/gt/A.json

@@ -0,0 +1,23 @@
+{
+  "answer": {
+    "units": "umol_m2",
+    "value": 395.967865
+  },
+  "case_id": "air_pollution__000010__A",
+  "evidence": {
+    "p95_no2": 270.556396,
+    "peak_no2": 395.967865
+  },
+  "min_tool_calls": 3,
+  "provenance": {
+    "computed_at": "2026-10-14T12:04:29Z",
+    "computed_by": "experimental/c05_true_source_rebuild/rebuild_downstream.py",
+    "source_mode": "provider_exact_rebuild"
+  },
+  "required_tools": [
+    "ComputeRegionStats",
+    "LoadCachedRaster",
+    "Terminate"
+  ],
+  "schema_version": "geodisaster_multi_hazard_gt_v2"
+}

data/source_assets/multi_hazard/air_pollution/000010/gt/B.json

@@ -0,0 +1,47 @@
+{
+  "answer": {
+    "class": "q4_high",
+    "dominant_fraction": 0.887451
+  },
+  "case_id": "air_pollution__000010__B",
+  "evidence": {
+    "analysis_scope": "whole_aoi",
+    "by_class": {
+      "q1_low": {
+        "area_ha": 0.0,
+        "mean_value": null,
+        "pixel_count": 0
+      },
+      "q2_mid_low": {
+        "area_ha": 0.0,
+        "mean_value": null,
+        "pixel_count": 0
+      },
+      "q3_mid_high": {
+        "area_ha": 2956.811,
+        "mean_value": 148.37497,
+        "pixel_count": 1844
+      },
+      "q4_high": {
+        "area_ha": 23303.532,
+        "mean_value": 214.987805,
+        "pixel_count": 14540
+      }
+    },
+    "classification_contract": "train_only_s5p_pixel_quartiles_v1",
+    "dominant_class": "q4_high",
+    "mask_pixel_count": null
+  },
+  "min_tool_calls": 3,
+  "provenance": {
+    "computed_at": "2026-10-14T12:04:29Z",
+    "computed_by": "experimental/c05_true_source_rebuild/rebuild_downstream.py",
+    "source_mode": "provider_exact_rebuild"
+  },
+  "required_tools": [
+    "ComputeRegionStats",
+    "LoadCachedRaster",
+    "Terminate"
+  ],
+  "schema_version": "geodisaster_multi_hazard_gt_v2"
+}

data/source_assets/multi_hazard/air_pollution/000010/gt/C.json

@@ -0,0 +1,88 @@
+{
+  "answer": {
+    "agree": false,
+    "agreement_fraction": 0.666667,
+    "metric": "benchmark_relative_intensity_agreement",
+    "required_agreement_fraction": 1.0,
+    "source_intensity_states": {
+      "cams_no2": "above_training_typical",
+      "modis_aod": "below_training_typical",
+      "s5p_no2": "above_training_typical"
+    },
+    "source_train_z_scores": {
+      "cams_no2": 1.093806,
+      "modis_aod": -0.777019,
+      "s5p_no2": 1.190075
+    },
+    "verdict": "sources_disagree"
+  },
+  "case_id": "air_pollution__000010__C",
+  "evidence": {
+    "agree": false,
+    "agreement_fraction": 0.666667,
+    "metric": "benchmark_relative_intensity_agreement",
+    "normalization_fit_split": "train",
+    "normalization_train_sample_ids": [
+      "000001",
+      "000002",
+      "000005",
+      "000006",
+      "000009",
+      "000010",
+      "000013",
+      "000014",
+      "000017",
+      "000018",
+      "000020",
+      "000021",
+      "000022",
+      "000024",
+      "000026",
+      "000028",
+      "000029",
+      "000030"
+    ],
+    "required_agreement_fraction": 1.0,
+    "source_intensity_states": {
+      "cams_no2": "above_training_typical",
+      "modis_aod": "below_training_typical",
+      "s5p_no2": "above_training_typical"
+    },
+    "source_spatial_means": {
+      "cams_no2": 2.0731e-05,
+      "modis_aod": 0.087671234,
+      "s5p_no2": 207.490608096
+    },
+    "source_train_z_scores": {
+      "cams_no2": 1.093806,
+      "modis_aod": -0.777019,
+      "s5p_no2": 1.190075
+    },
+    "source_units": {
+      "cams_no2": "kg m-2",
+      "modis_aod": "aod",
+      "s5p_no2": "umol_m2"
+    },
+    "state_counts": {
+      "above_training_typical": 2,
+      "below_training_typical": 1
+    },
+    "state_z_boundaries": [
+      -0.5,
+      0.5
+    ],
+    "verdict": "sources_disagree"
+  },
+  "min_tool_calls": 5,
+  "provenance": {
+    "computed_at": "2026-10-14T12:04:29Z",
+    "computed_by": "experimental/c05_true_source_rebuild/rebuild_downstream.py",
+    "source_mode": "provider_exact_rebuild"
+  },
+  "required_tools": [
+    "CompareAcrossSources",
+    "LoadCachedRaster",
+    "Terminate"
+  ],
+  "schema_version": "geodisaster_multi_hazard_gt_v2"
+}

data/source_assets/multi_hazard/air_pollution/000010/gt/D.json

@@ -0,0 +1,45 @@
+{
+  "answer": {
+    "population_in_footprint": 462621.026
+  },
+  "case_id": "air_pollution__000010__D",
+  "evidence": {
+    "asset_geometry_contract": "cached_feature_representative_point_v1",
+    "critical_infrastructure": {
+      "hospitals": {
+        "in_buffer": 3,
+        "in_footprint": 2,
+        "nearest": {
+          "distance_m": 24.977,
+          "name": "Hubert H. Humphrey Comprehensive Health Center"
+        }
+      },
+      "schools": {
+        "in_buffer": 86,
+        "in_footprint": 75,
+        "nearest": {
+          "distance_m": 9.525,
+          "name": "Felton Elementary School"
+        }
+      }
+    },
+    "distance_method": "local_azimuthal_equidistant_cell_center_v1",
+    "footprint_area_ha": 23303.532,
+    "footprint_handle": "high_no2_column",
+    "population_source": "WorldPop/GP/100m/pop 2020 population-count clip",
+    "population_within_footprint": 462621.026,
+    "threshold_contract": "train_only_s5p_pixel_q75_v1"
+  },
+  "min_tool_calls": 3,
+  "provenance": {
+    "computed_at": "2026-10-14T12:04:29Z",
+    "computed_by": "experimental/c05_true_source_rebuild/rebuild_downstream.py",
+    "source_mode": "provider_exact_rebuild"
+  },
+  "required_tools": [
+    "LoadCachedRaster",
+    "QueryExposure",
+    "Terminate"
+  ],
+  "schema_version": "geodisaster_multi_hazard_gt_v2"
+}

data/source_assets/multi_hazard/air_pollution/000010/metadata.json

@@ -0,0 +1,45 @@
+{
+  "accepted": true,
+  "aoi_id": "air_pollution__sample_000010",
+  "built_at": "2026-05-17T04:45:36Z",
+  "candidate_index": 10,
+  "domain": "air_pollution",
+  "domain_label": "Air pollution",
+  "end_date": "2024-11-12",
+  "event_name": "Los Angeles pollution episode AOI 10",
+  "geometry": {
+    "coordinates": [
+      [
+        [
+          -118.36768931126053,
+          33.83199345705192
+        ],
+        [
+          -118.20768931126054,
+          33.83199345705192
+        ],
+        [
+          -118.20768931126054,
+          33.99199345705192
+        ],
+        [
+          -118.36768931126053,
+          33.99199345705192
+        ],
+        [
+          -118.36768931126053,
+          33.83199345705192
+        ]
+      ]
+    ],
+    "type": "Polygon"
+  },
+  "sample_id": "sample_000010",
+  "source_contract_version": "c05_true_source_v1",
+  "source_mode": "provider_exact_rebuild",
+  "source_mode_expected": "gee_live",
+  "split": "train_val",
+  "start_date": "2024-11-08",
+  "target_date": "2024-11-10",
+  "window_label": "2024-11-10"
+}

data/source_assets/multi_hazard/air_pollution/000010/normalization.json

@@ -0,0 +1,82 @@
+{
+  "fit_scope": "accepted multi-hazard air-pollution AOIs only",
+  "fit_split": "train",
+  "interpretation": "Benchmark-relative column/intensity states only; not a WHO, health, or surface-concentration classification.",
+  "required_agreement_fraction": 1.0,
+  "s5p_pixel_class_intervals": {
+    "q1_low": [
+      -1e+30,
+      88.19622039794922
+    ],
+    "q2_mid_low": [
+      88.19622039794922,
+      121.34806823730469
+    ],
+    "q3_mid_high": [
+      121.34806823730469,
+      179.93792724609375
+    ],
+    "q4_high": [
+      179.93792724609375,
+      1e+30
+    ]
+  },
+  "schema_version": "geodisaster_air_pollution_normalization_v1",
+  "sources": {
+    "cams_no2__peak": {
+      "aoi_mean_mean": 1.5526120899056473e-05,
+      "aoi_mean_std": 4.7588108696782316e-06,
+      "pixel_q25": 1.1926947763640783e-05,
+      "pixel_q50": 1.3424969438347034e-05,
+      "pixel_q75": 2.058295422102674e-05,
+      "train_aoi_count": 18,
+      "train_valid_pixel_count": 294912,
+      "units": "kg m-2"
+    },
+    "modis_aod__peak": {
+      "aoi_mean_mean": 0.6608764226189818,
+      "aoi_mean_std": 0.7376981295323878,
+      "pixel_q25": 0.06849999725818634,
+      "pixel_q50": 0.0949999988079071,
+      "pixel_q75": 1.5260000228881836,
+      "train_aoi_count": 18,
+      "train_valid_pixel_count": 294912,
+      "units": "aod"
+    },
+    "s5p_no2__peak": {
+      "aoi_mean_mean": 137.88442656754827,
+      "aoi_mean_std": 58.488892407541535,
+      "pixel_q25": 88.19622039794922,
+      "pixel_q50": 121.34806823730469,
+      "pixel_q75": 179.93792724609375,
+      "train_aoi_count": 18,
+      "train_valid_pixel_count": 294912,
+      "units": "umol_m2"
+    }
+  },
+  "state_z_boundaries": [
+    -0.5,
+    0.5
+  ],
+  "test_data_used_for_fit": false,
+  "train_sample_ids": [
+    "000001",
+    "000002",
+    "000005",
+    "000006",
+    "000009",
+    "000010",
+    "000013",
+    "000014",
+    "000017",
+    "000018",
+    "000020",
+    "000021",
+    "000022",
+    "000024",
+    "000026",
+    "000028",
+    "000029",
+    "000030"
+  ]
+}

data/source_assets/multi_hazard/air_pollution/000010/osm/pois.geojson

@@ -0,0 +1,4505 @@
+{
+  "features": [
+    {
+      "geometry": {
+        "coordinates": [
+          -118.3472965,
+          33.8905704
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "schools",
+        "col": 16,
+        "name": "William Anderson Elementary School",
+        "osm_id": 358779729,
+        "osm_type": "node",
+        "row": 81
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.292573,
+          33.8833491
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "schools",
+        "col": 60,
+        "name": "Anthony School",
+        "osm_id": 358779805,
+        "osm_type": "node",
+        "row": 86
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.2828355,
+          33.9332724
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "schools",
+        "col": 67,
+        "name": "Ascension School",
+        "osm_id": 358780007,
+        "osm_type": "node",
+        "row": 47
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.2173362,
+          33.9253911
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "schools",
+        "col": 119,
+        "name": "Baptist Day School",
+        "osm_id": 358780285,
+        "osm_type": "node",
+        "row": 53
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.2234058,
+          33.9836255
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "schools",
+        "col": 115,
+        "name": "Baptist Day School",
+        "osm_id": 358780290,
+        "osm_type": "node",
+        "row": 7
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.3550744,
+          33.882237
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "schools",
+        "col": 10,
+        "name": "Betsy Ross School",
+        "osm_id": 358780686,
+        "osm_type": "node",
+        "row": 87
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.3597969,
+          33.8997366
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "schools",
+        "col": 6,
+        "name": "Billy Mitchell Elementary School",
+        "osm_id": 358780730,
+        "osm_type": "node",
+        "row": 73
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.287296,
+          33.9514036
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "schools",
+        "col": 64,
+        "name": "Harte Preparatory Intermediate School",
+        "osm_id": 358781087,
+        "osm_type": "node",
+        "row": 32
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.2614613,
+          33.884183
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "schools",
+        "col": 84,
+        "name": "Ralph Bunche Elementary School",
+        "osm_id": 358781237,
+        "osm_type": "node",
+        "row": 86
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.3467423,
+          33.9780689
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "schools",
+        "col": 17,
+        "name": "Centinela Elementary School",
+        "osm_id": 358781818,
+        "osm_type": "node",
+        "row": 11
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.34313,
+          33.9091812
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "schools",
+        "col": 19,
+        "name": "Christian School",
+        "osm_id": 358782111,
+        "osm_type": "node",
+        "row": 66
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.2210559,
+          33.8652817
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "schools",
+        "col": 116,
+        "name": "Del Amo Junior Seminary",
+        "osm_id": 358782951,
+        "osm_type": "node",
+        "row": 101
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.2183844,
+          33.8673485
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "schools",
+        "col": 119,
+        "name": "Del Amo Senior Seminary",
+        "osm_id": 358782954,
+        "osm_type": "node",
+        "row": 99
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.330075,
+          33.9605694
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "schools",
+        "col": 30,
+        "name": "Faith Lutheran School",
+        "osm_id": 358783953,
+        "osm_type": "node",
+        "row": 25
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.3659089,
+          33.9414025
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "schools",
+        "col": 1,
+        "name": "Felton Elementary School",
+        "osm_id": 358783982,
+        "osm_type": "node",
+        "row": 40
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.3434091,
+          33.9916798
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "schools",
+        "col": 19,
+        "name": "Fifty-Fourth Street Elementary School",
+        "osm_id": 358784014,
+        "osm_type": "node",
+        "row": 0
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.2867395,
+          33.8822381
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "schools",
+        "col": 64,
+        "name": "Gardena Elementary School",
+        "osm_id": 358784583,
+        "osm_type": "node",
+        "row": 87
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.3603534,
+          33.9608466
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "schools",
+        "col": 6,
+        "name": "Claude Hudnall Elementary School",
+        "osm_id": 358786184,
+        "osm_type": "node",
+        "row": 25
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.3272974,
+          33.9800135
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "schools",
+        "col": 32,
+        "name": "Hyde Park Elementary School",
+        "osm_id": 358786249,
+        "osm_type": "node",
+        "row": 10
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.3453529,
+          33.9516804
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "schools",
+        "col": 18,
+        "name": "Inglewood Junior Academy",
+        "osm_id": 358786362,
+        "osm_type": "node",
+        "row": 32
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.2400722,
+          33.9189046
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "schools",
+        "col": 101,
+        "name": "Wilson C Riles Elementary School",
+        "osm_id": 358786882,
+        "osm_type": "node",
+        "row": 58
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.3674148,
+          33.8961141
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "schools",
+        "col": 0,
+        "name": "R.K. Lloyde High School",
+        "osm_id": 358787514,
+        "osm_type": "node",
+        "row": 76
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.35396,
+          33.95251
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "schools",
+        "col": 11,
+        "name": "Good Shepherd Lutheran School",
+        "osm_id": 358788325,
+        "osm_type": "node",
+        "row": 31
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.3261138,
+          33.9768638
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "schools",
+        "col": 33,
+        "name": "Maier High School",
+        "osm_id": 358788468,
+        "osm_type": "node",
+        "row": 12
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.2778515,
+          33.9616814
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "schools",
+        "col": 71,
+        "name": "Manchester School",
+        "osm_id": 358788501,
+        "osm_type": "node",
+        "row": 24
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.3172961,
+          33.9080706
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "schools",
+        "col": 40,
+        "name": "Maria Regina School",
+        "osm_id": 358788604,
+        "osm_type": "node",
+        "row": 67
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.2136822,
+          33.9025157
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "schools",
+        "col": 122,
+        "name": "Mayo Elementary School",
+        "osm_id": 358788815,
+        "osm_type": "node",
+        "row": 71
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.2184056,
+          33.9780701
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "schools",
+        "col": 118,
+        "name": "Miles Elementary School",
+        "osm_id": 358789161,
+        "osm_type": "node",
+        "row": 11
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.2742402,
+          33.9575148
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "schools",
+        "col": 74,
+        "name": "Mother of Sorrows School",
+        "osm_id": 358789451,
+        "osm_type": "node",
+        "row": 27
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.29063,
+          33.9905695
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "schools",
+        "col": 61,
+        "name": "Nativity School",
+        "osm_id": 358789634,
+        "osm_type": "node",
+        "row": 1
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.2176618,
+          33.9482417
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "schools",
+        "col": 119,
+        "name": "Newmans School",
+        "osm_id": 358789706,
+        "osm_type": "node",
+        "row": 35
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.2939629,
+          33.9489035
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "schools",
+        "col": 59,
+        "name": "Ninety-Fifth Street Elementary School",
+        "osm_id": 358789751,
+        "osm_type": "node",
+        "row": 34
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.2816815,
+          33.948929
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "schools",
+        "col": 68,
+        "name": "Ninety-Seventh Street Children's Center",
+        "osm_id": 358789753,
+        "osm_type": "node",
+        "row": 34
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.3665347,
+          33.9553963
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "schools",
+        "col": 1,
+        "name": "Oak Street Elementary School",
+        "osm_id": 358789940,
+        "osm_type": "node",
+        "row": 29
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.35743,
+          33.95112
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "schools",
+        "col": 8,
+        "name": "Beulah Payne Elementary School",
+        "osm_id": 358790477,
+        "osm_type": "node",
+        "row": 32
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.236128,
+          33.9677936
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "schools",
+        "col": 104,
+        "name": "Saint Aloysius School",
+        "osm_id": 358791516,
+        "osm_type": "node",
+        "row": 19
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.3397962,
+          33.8775152
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "schools",
+        "col": 22,
+        "name": "Saint Catherine Laboure School",
+        "osm_id": 358791601,
+        "osm_type": "node",
+        "row": 91
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.2754341,
+          33.9816926
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "schools",
+        "col": 73,
+        "name": "Saint Columbkille School",
+        "osm_id": 358791635,
+        "osm_type": "node",
+        "row": 8
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.3325754,
+          33.9850134
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "schools",
+        "col": 28,
+        "name": "Saint Johns School",
+        "osm_id": 358791761,
+        "osm_type": "node",
+        "row": 6
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.3509083,
+          33.9258474
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "schools",
+        "col": 13,
+        "name": "Saint Joseph School",
+        "osm_id": 358791775,
+        "osm_type": "node",
+        "row": 53
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.2539621,
+          33.965015
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "schools",
+        "col": 90,
+        "name": "Saint Malachys School",
+        "osm_id": 358791804,
+        "osm_type": "node",
+        "row": 21
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.2928518,
+          33.9589034
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "schools",
+        "col": 59,
+        "name": "Saint Michaels School",
+        "osm_id": 358791867,
+        "osm_type": "node",
+        "row": 26
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.2961843,
+          33.8872379
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "schools",
+        "col": 57,
+        "name": "C Morley Sellery Special Education Center",
+        "osm_id": 358792416,
+        "osm_type": "node",
+        "row": 83
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.3553523,
+          33.8989034
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "schools",
+        "col": 10,
+        "name": "Smith School",
+        "osm_id": 358792759,
+        "osm_type": "node",
+        "row": 74
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.3609083,
+          33.9147364
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "schools",
+        "col": 5,
+        "name": "Trinity School",
+        "osm_id": 358793601,
+        "osm_type": "node",
+        "row": 61
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.288706,
+          33.8383922
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "schools",
+        "col": 63,
+        "name": "Van Deene Elementary School",
+        "osm_id": 358794039,
+        "osm_type": "node",
+        "row": 122
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.2343534,
+          33.8912954
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "schools",
+        "col": 106,
+        "name": "Victory Park School",
+        "osm_id": 358794167,
+        "osm_type": "node",
+        "row": 80
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.3250747,
+          33.951403
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "schools",
+        "col": 34,
+        "name": "Warren Lane Elementary School",
+        "osm_id": 358794344,
+        "osm_type": "node",
+        "row": 32
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.2222937,
+          33.9158489
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "schools",
+        "col": 115,
+        "name": "Willard School",
+        "osm_id": 358794731,
+        "osm_type": "node",
+        "row": 60
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.2953515,
+          33.9375148
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "schools",
+        "col": 57,
+        "name": "Woodcrest Elementary School",
+        "osm_id": 358794877,
+        "osm_type": "node",
+        "row": 43
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.3345187,
+          33.9061258
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "schools",
+        "col": 26,
+        "name": "Yukon Intermediate School",
+        "osm_id": 358794974,
+        "osm_type": "node",
+        "row": 68
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.3472977,
+          33.9689023
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "schools",
+        "col": 16,
+        "name": "Saint John Chrysotom School",
+        "osm_id": 358795816,
+        "osm_type": "node",
+        "row": 18
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.2147924,
+          33.836128
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "schools",
+        "col": 121,
+        "name": "Dominguez School",
+        "osm_id": 358816796,
+        "osm_type": "node",
+        "row": 124
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.3250738,
+          33.8869596
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "schools",
+        "col": 34,
+        "name": "Calvary Baptist Elementary School",
+        "osm_id": 358827314,
+        "osm_type": "node",
+        "row": 83
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.2711836,
+          33.8780718
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "schools",
+        "col": 77,
+        "name": "Ambler Elementary School",
+        "osm_id": 358828198,
+        "osm_type": "node",
+        "row": 90
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.2397936,
+          33.8541835
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "schools",
+        "col": 102,
+        "name": "Broadacres Elementary School",
+        "osm_id": 358828565,
+        "osm_type": "node",
+        "row": 109
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.288963,
+          33.9694587
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "schools",
+        "col": 62,
+        "name": "Loren Miller School",
+        "osm_id": 358850583,
+        "osm_type": "node",
+        "row": 18
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.3347977,
+          33.9883466
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "schools",
+        "col": 26,
+        "name": "Ascension Lutheran School",
+        "osm_id": 358850603,
+        "osm_type": "node",
+        "row": 3
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.3306308,
+          33.9808468
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "schools",
+        "col": 29,
+        "name": "Golden Day Nursery School",
+        "osm_id": 358850613,
+        "osm_type": "node",
+        "row": 9
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.3311865,
+          33.9844578
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "schools",
+        "col": 29,
+        "name": "Saint John the Evangelist School",
+        "osm_id": 358850626,
+        "osm_type": "node",
+        "row": 6
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.2786847,
+          33.9497371
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "schools",
+        "col": 71,
+        "name": "Faith Lutheran Parish School",
+        "osm_id": 358850655,
+        "osm_type": "node",
+        "row": 34
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.2945185,
+          33.9597366
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "schools",
+        "col": 58,
+        "name": "Saint Michaels Girls High School",
+        "osm_id": 358850664,
+        "osm_type": "node",
+        "row": 26
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.353131,
+          33.9586246
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "schools",
+        "col": 12,
+        "name": "Inglewood Christian School",
+        "osm_id": 358850710,
+        "osm_type": "node",
+        "row": 26
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.2456282,
+          33.9452931
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "schools",
+        "col": 97,
+        "name": "Saint Lawrence of Brandini School",
+        "osm_id": 358850810,
+        "osm_type": "node",
+        "row": 37
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.231461,
+          33.9369597
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "schools",
+        "col": 108,
+        "name": "San Miguel Elementary School",
+        "osm_id": 358850818,
+        "osm_type": "node",
+        "row": 44
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.2231277,
+          33.9616815
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "schools",
+        "col": 115,
+        "name": "Redeemer Lutheran School",
+        "osm_id": 358850839,
+        "osm_type": "node",
+        "row": 24
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.2878516,
+          33.9519591
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "schools",
+        "col": 63,
+        "name": "Harte Middle School",
+        "osm_id": 358851915,
+        "osm_type": "node",
+        "row": 32
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.3065634,
+          33.9284401
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "schools",
+        "col": 49,
+        "name": "Middle College High School",
+        "osm_id": 358851945,
+        "osm_type": "node",
+        "row": 50
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.2164591,
+          33.8358502
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "schools",
+        "col": 120,
+        "name": "Dominguez Elementary School",
+        "osm_id": 358851957,
+        "osm_type": "node",
+        "row": 124
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.2086849,
+          33.9024955
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "schools",
+        "col": 126,
+        "name": "McNair Christian Academy",
+        "osm_id": 358856265,
+        "osm_type": "node",
+        "row": 71
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.318055,
+          33.9756443
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "schools",
+        "col": 39,
+        "name": "KIPP Academy of Opportunity",
+        "osm_id": 358857803,
+        "osm_type": "node",
+        "row": 13
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.3430728,
+          33.8680349
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "schools",
+        "col": 20,
+        "name": "Ascension Lutheran School",
+        "osm_id": 358858004,
+        "osm_type": "node",
+        "row": 98
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.2898193,
+          33.8515084
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "schools",
+        "col": 62,
+        "name": "Westwood College - South Bay",
+        "osm_id": 358858693,
+        "osm_type": "node",
+        "row": 112
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.216549,
+          33.8597988
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "fire_stations",
+        "col": 120,
+        "name": "Los Angeles County Fire Department Station #105",
+        "osm_id": 368168305,
+        "osm_type": "node",
+        "row": 105
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.27758,
+          33.8931505
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "fire_stations",
+        "col": 72,
+        "name": "Los Angeles County Fire Department Station #95",
+        "osm_id": 368168307,
+        "osm_type": "node",
+        "row": 78
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.261902,
+          33.8674625
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "fire_stations",
+        "col": 84,
+        "name": "Los Angeles County Fire Department Station #116",
+        "osm_id": 368168316,
+        "osm_type": "node",
+        "row": 99
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.314734,
+          33.908939
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "fire_stations",
+        "col": 42,
+        "name": "Los Angeles County Fire Department Station #159",
+        "osm_id": 368168322,
+        "osm_type": "node",
+        "row": 66
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.208545,
+          33.9762899
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "fire_stations",
+        "col": 126,
+        "name": "Los Angeles County Fire Department Station #164",
+        "osm_id": 368168329,
+        "osm_type": "node",
+        "row": 12
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.2305316,
+          33.9833175
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "fire_stations",
+        "col": 109,
+        "name": "Los Angeles County Fire Department Station #164",
+        "osm_id": 368168336,
+        "osm_type": "node",
+        "row": 7
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.353323,
+          33.9761426
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "fire_stations",
+        "col": 11,
+        "name": "Los Angeles County Fire Department Station #172",
+        "osm_id": 368168341,
+        "osm_type": "node",
+        "row": 13
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.2453454,
+          33.9037176
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "fire_stations",
+        "col": 97,
+        "name": "Compton Fire Station 3",
+        "osm_id": 368168360,
+        "osm_type": "node",
+        "row": 70
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.247394,
+          33.9662446
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "fire_stations",
+        "col": 95,
+        "name": "Los Angeles County Fire Department Station #16",
+        "osm_id": 368168413,
+        "osm_type": "node",
+        "row": 20
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.355621,
+          33.9379394
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "fire_stations",
+        "col": 10,
+        "name": "Los Angeles County Fire Department Station #18",
+        "osm_id": 368168414,
+        "osm_type": "node",
+        "row": 43
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.351131,
+          33.8979864
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "fire_stations",
+        "col": 13,
+        "name": "Los Angeles County Fire Department Station #21",
+        "osm_id": 368168416,
+        "osm_type": "node",
+        "row": 75
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.363172,
+          33.9878934
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "fire_stations",
+        "col": 4,
+        "name": "Los Angeles County Fire Department Station #58",
+        "osm_id": 368168503,
+        "osm_type": "node",
+        "row": 3
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.2755556,
+          33.9386111
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "police_stations",
+        "col": 73,
+        "name": "Southeast Community Police Station",
+        "osm_id": 368171285,
+        "osm_type": "node",
+        "row": 42
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.2630556,
+          33.8344444
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "police_stations",
+        "col": 83,
+        "name": "Carson Sheriffs Station",
+        "osm_id": 368171307,
+        "osm_type": "node",
+        "row": 125
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.3442411,
+          33.8915075
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "police_stations",
+        "col": 19,
+        "name": "Lawndale Sheriff's Service Center",
+        "osm_id": 368171309,
+        "osm_type": "node",
+        "row": 80
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.3514112,
+          33.9384325
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "police_stations",
+        "col": 13,
+        "name": "Lennox Sheriffs Station",
+        "osm_id": 368171310,
+        "osm_type": "node",
+        "row": 43
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.2108753,
+          33.8478836
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "rail_stations",
+        "col": 124,
+        "name": "Del Amo",
+        "osm_id": 2199130070,
+        "osm_type": "node",
+        "row": 114
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.2226455,
+          33.8764403
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "rail_stations",
+        "col": 115,
+        "name": "Artesia",
+        "osm_id": 2199131544,
+        "osm_type": "node",
+        "row": 92
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.2243044,
+          33.8979265
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "rail_stations",
+        "col": 114,
+        "name": "Compton",
+        "osm_id": 2199132880,
+        "osm_type": "node",
+        "row": 75
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.243168,
+          33.942642
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "rail_stations",
+        "col": 99,
+        "name": "103rd Street/Watts Towers",
+        "osm_id": 2199135465,
+        "osm_type": "node",
+        "row": 39
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.2432163,
+          33.959948
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "rail_stations",
+        "col": 99,
+        "name": "Firestone",
+        "osm_id": 2199138199,
+        "osm_type": "node",
+        "row": 25
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.2432856,
+          33.9741588
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "rail_stations",
+        "col": 99,
+        "name": "Florence",
+        "osm_id": 2199138632,
+        "osm_type": "node",
+        "row": 14
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.2434203,
+          33.9891467
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "rail_stations",
+        "col": 99,
+        "name": "Slauson",
+        "osm_id": 2199139027,
+        "osm_type": "node",
+        "row": 2
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.3423027,
+          33.8398681
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "police_stations",
+        "col": 20,
+        "name": "Torrance Police Station",
+        "osm_id": 2302431574,
+        "osm_type": "node",
+        "row": 121
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.2424934,
+          33.964588
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "schools",
+        "col": 99,
+        "name": "Pat Brown Charter High School",
+        "osm_id": 3577173036,
+        "osm_type": "node",
+        "row": 22
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.2470169,
+          33.9269601
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "schools",
+        "col": 96,
+        "name": "Saint Leo School",
+        "osm_id": 4112472246,
+        "osm_type": "node",
+        "row": 52
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.3519756,
+          33.9335004
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "rail_stations",
+        "col": 12,
+        "name": "Hawthorne/Lennox",
+        "osm_id": 5360547375,
+        "osm_type": "node",
+        "row": 46
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.3265295,
+          33.9252122
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "rail_stations",
+        "col": 33,
+        "name": "Crenshaw",
+        "osm_id": 5360549248,
+        "osm_type": "node",
+        "row": 53
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.2918683,
+          33.9286905
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "rail_stations",
+        "col": 60,
+        "name": "Vermont/Athens",
+        "osm_id": 5360549737,
+        "osm_type": "node",
+        "row": 50
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.2812626,
+          33.9287193
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "rail_stations",
+        "col": 69,
+        "name": "Harbor Freeway",
+        "osm_id": 5360553490,
+        "osm_type": "node",
+        "row": 50
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.2652233,
+          33.9274857
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "rail_stations",
+        "col": 81,
+        "name": "Avalon",
+        "osm_id": 5360555156,
+        "osm_type": "node",
+        "row": 51
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.238374,
+          33.9282894
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "rail_stations",
+        "col": 103,
+        "name": "Willowbrook/Rosa Parks",
+        "osm_id": 5360566257,
+        "osm_type": "node",
+        "row": 51
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.209968,
+          33.9248873
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "rail_stations",
+        "col": 125,
+        "name": "Lynwood",
+        "osm_id": 5360571297,
+        "osm_type": "node",
+        "row": 53
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.3175179,
+          33.8688816
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "schools",
+        "col": 40,
+        "name": "Arlington Elementary School",
+        "osm_id": 5811757165,
+        "osm_type": "node",
+        "row": 98
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.3307529,
+          33.944289
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "police_stations",
+        "col": 29,
+        "name": "Police Stations OSM",
+        "osm_id": 6381256192,
+        "osm_type": "node",
+        "row": 38
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.2920822,
+          33.9248375
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "schools",
+        "col": 60,
+        "name": "The Audrey and Sydney Irmas Youth Activity Center",
+        "osm_id": 6642040049,
+        "osm_type": "node",
+        "row": 53
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.351423,
+          33.9672685
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "rail_stations",
+        "col": 13,
+        "name": "Downtown Inglewood",
+        "osm_id": 7321294012,
+        "osm_type": "node",
+        "row": 20
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.336272,
+          33.9751834
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "rail_stations",
+        "col": 25,
+        "name": "Fairview Heights",
+        "osm_id": 7321294013,
+        "osm_type": "node",
+        "row": 13
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.330841,
+          33.9883602
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "rail_stations",
+        "col": 29,
+        "name": "Hyde Park",
+        "osm_id": 7321294016,
+        "osm_type": "node",
+        "row": 3
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.273426,
+          33.9886634
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "hospitals",
+        "col": 75,
+        "name": "Hubert H. Humphrey Comprehensive Health Center",
+        "osm_id": 9438017617,
+        "osm_type": "node",
+        "row": 3
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.2265507,
+          33.9282277
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "police_stations",
+        "col": 112,
+        "name": "Century Sheriff's Station",
+        "osm_id": 9466992211,
+        "osm_type": "node",
+        "row": 51
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.343492,
+          33.9080915
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "schools",
+        "col": 19,
+        "name": "Prairie Vista Middle School",
+        "osm_id": 9663644268,
+        "osm_type": "node",
+        "row": 67
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.3353598,
+          33.9103264
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "schools",
+        "col": 26,
+        "name": "Zela Davis Elementary",
+        "osm_id": 10767102584,
+        "osm_type": "node",
+        "row": 65
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.3520439,
+          33.9117288
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "hospitals",
+        "col": 12,
+        "name": "College Medical Center Hawthorne Campus",
+        "osm_id": 10866467674,
+        "osm_type": "node",
+        "row": 64
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.3233429,
+          33.9892123
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "schools",
+        "col": 35,
+        "name": "Marcus Garvey School",
+        "osm_id": 11406959840,
+        "osm_type": "node",
+        "row": 2
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.3459416,
+          33.8905256
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "schools",
+        "col": 17,
+        "name": "Will Rogers Middle School",
+        "osm_id": 11812828236,
+        "osm_type": "node",
+        "row": 81
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.2256917,
+          33.9828948
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "hospitals",
+        "col": 113,
+        "name": "New Horizon Hydration",
+        "osm_id": 12545765303,
+        "osm_type": "node",
+        "row": 7
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.2553014,
+          33.9840259
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "schools",
+        "col": 89,
+        "name": "Communication and Technology School at Diego Rivera Learning Complex",
+        "osm_id": 13644185719,
+        "osm_type": "node",
+        "row": 6
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.2559214,
+          33.9834662
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "schools",
+        "col": 89,
+        "name": "Public Service Community School at Diego Rivera Learning Complex",
+        "osm_id": 13644185720,
+        "osm_type": "node",
+        "row": 7
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.2558407,
+          33.9839887
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "schools",
+        "col": 89,
+        "name": "Green Design STEAM Academy at Diego Rivera Learning Complex",
+        "osm_id": 13644185721,
+        "osm_type": "node",
+        "row": 6
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.254714,
+          33.9840237
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "schools",
+        "col": 90,
+        "name": "Performing Arts Community School at Diego Rivera Learning Complex",
+        "osm_id": 13644185722,
+        "osm_type": "node",
+        "row": 6
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.2691225,
+          33.9573036
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "schools",
+        "col": 78,
+        "name": "Watts Learning Center Charter Middle School",
+        "osm_id": 13644185747,
+        "osm_type": "node",
+        "row": 28
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.254314,
+          33.9273769
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "highways",
+        "col": 90,
+        "name": "South Central Avenue",
+        "osm_id": 4088280,
+        "osm_type": "way",
+        "row": 51
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.3648726,
+          33.8935696
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "highways",
+        "col": 2,
+        "name": "San Diego Freeway",
+        "osm_id": 4169391,
+        "osm_type": "way",
+        "row": 78
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.2791901,
+          33.852279
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "highways",
+        "col": 70,
+        "name": "San Diego Freeway",
+        "osm_id": 4288941,
+        "osm_type": "way",
+        "row": 111
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.365989,
+          33.9571815
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "highways",
+        "col": 1,
+        "name": "Oak Street",
+        "osm_id": 4290777,
+        "osm_type": "way",
+        "row": 28
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.3580849,
+          33.9261562
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "highways",
+        "col": 8,
+        "name": "Truro Avenue",
+        "osm_id": 4380275,
+        "osm_type": "way",
+        "row": 52
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.3599421,
+          33.9273189
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "highways",
+        "col": 6,
+        "name": "West 118th Street",
+        "osm_id": 4387629,
+        "osm_type": "way",
+        "row": 51
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.3515125,
+          33.9291242
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "highways",
+        "col": 13,
+        "name": "116th Street",
+        "osm_id": 4387631,
+        "osm_type": "way",
+        "row": 50
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.3558565,
+          33.9236819
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "highways",
+        "col": 9,
+        "name": "Manor Drive",
+        "osm_id": 4387634,
+        "osm_type": "way",
+        "row": 54
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.3547732,
+          33.9245446
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "highways",
+        "col": 10,
+        "name": "Grevillea Avenue",
+        "osm_id": 4387635,
+        "osm_type": "way",
+        "row": 54
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.3537641,
+          33.9282091
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "highways",
+        "col": 11,
+        "name": "West 117th Street",
+        "osm_id": 4387636,
+        "osm_type": "way",
+        "row": 51
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.3513483,
+          33.9267031
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "highways",
+        "col": 13,
+        "name": "Acacia Avenue",
+        "osm_id": 4387638,
+        "osm_type": "way",
+        "row": 52
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.3503052,
+          33.9272763
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "highways",
+        "col": 14,
+        "name": "Birch Avenue",
+        "osm_id": 4387639,
+        "osm_type": "way",
+        "row": 51
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.3492796,
+          33.9236451
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "highways",
+        "col": 15,
+        "name": "Cedar Avenue",
+        "osm_id": 4387640,
+        "osm_type": "way",
+        "row": 54
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.34823,
+          33.9236562
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "highways",
+        "col": 15,
+        "name": "Freeman Avenue",
+        "osm_id": 4387641,
+        "osm_type": "way",
+        "row": 54
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.3602433,
+          33.9312132
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "highways",
+        "col": 6,
+        "name": "Dalerose Avenue",
+        "osm_id": 4387644,
+        "osm_type": "way",
+        "row": 48
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.3470523,
+          33.9219081
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "highways",
+        "col": 16,
+        "name": "122nd Street",
+        "osm_id": 4387646,
+        "osm_type": "way",
+        "row": 56
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.3462617,
+          33.9236833
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "highways",
+        "col": 17,
+        "name": "West 120th Street",
+        "osm_id": 4387647,
+        "osm_type": "way",
+        "row": 54
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.3681006,
+          33.9238504
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "highways",
+        "col": 0,
+        "name": "West 120th Street",
+        "osm_id": 4611634,
+        "osm_type": "way",
+        "row": 54
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.3571683,
+          33.9236718
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "highways",
+        "col": 8,
+        "name": "West 120th Street",
+        "osm_id": 4629577,
+        "osm_type": "way",
+        "row": 54
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.3591263,
+          33.9200319
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "highways",
+        "col": 7,
+        "name": "Eucalyptus Avenue",
+        "osm_id": 4629871,
+        "osm_type": "way",
+        "row": 57
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.2899653,
+          33.8726626
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "highways",
+        "col": 62,
+        "name": "Gardena Freeway",
+        "osm_id": 5191423,
+        "osm_type": "way",
+        "row": 95
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.2858046,
+          33.8995337
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "highways",
+        "col": 65,
+        "name": "Highways OSM",
+        "osm_id": 8839603,
+        "osm_type": "way",
+        "row": 73
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.2880976,
+          33.8720327
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "highways",
+        "col": 63,
+        "name": "Highways OSM",
+        "osm_id": 8842272,
+        "osm_type": "way",
+        "row": 95
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.2658354,
+          33.8734757
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "highways",
+        "col": 81,
+        "name": "Highways OSM",
+        "osm_id": 9137811,
+        "osm_type": "way",
+        "row": 94
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.3349093,
+          33.9585754
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "highways",
+        "col": 26,
+        "name": "Highways OSM",
+        "osm_id": 13256181,
+        "osm_type": "way",
+        "row": 27
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.3343578,
+          33.958477
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "highways",
+        "col": 26,
+        "name": "Chelsea Road",
+        "osm_id": 13256186,
+        "osm_type": "way",
+        "row": 27
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.2881633,
+          33.8359204
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "highways",
+        "col": 63,
+        "name": "South Menlo Avenue",
+        "osm_id": 13256572,
+        "osm_type": "way",
+        "row": 124
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.3353733,
+          33.9587451
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "highways",
+        "col": 26,
+        "name": "Nottingham",
+        "osm_id": 13256906,
+        "osm_type": "way",
+        "row": 26
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.3417348,
+          33.9294809
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "highways",
+        "col": 21,
+        "name": "Highways OSM",
+        "osm_id": 13257026,
+        "osm_type": "way",
+        "row": 50
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.2989235,
+          33.8610063
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "highways",
+        "col": 55,
+        "name": "Highways OSM",
+        "osm_id": 13257994,
+        "osm_type": "way",
+        "row": 104
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.3426118,
+          33.8720771
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "highways",
+        "col": 20,
+        "name": "Highways OSM",
+        "osm_id": 13258153,
+        "osm_type": "way",
+        "row": 95
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.2389982,
+          33.8739947
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "highways",
+        "col": 102,
+        "name": "Highways OSM",
+        "osm_id": 13258717,
+        "osm_type": "way",
+        "row": 94
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.2108383,
+          33.8738553
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "highways",
+        "col": 125,
+        "name": "Highways OSM",
+        "osm_id": 13258729,
+        "osm_type": "way",
+        "row": 94
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.3202965,
+          33.9160181
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "highways",
+        "col": 38,
+        "name": "Highways OSM",
+        "osm_id": 13258881,
+        "osm_type": "way",
+        "row": 60
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.2114306,
+          33.9267749
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "highways",
+        "col": 124,
+        "name": "Highways OSM",
+        "osm_id": 13259347,
+        "osm_type": "way",
+        "row": 52
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.2316208,
+          33.8531505
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "highways",
+        "col": 108,
+        "name": "Highways OSM",
+        "osm_id": 13259380,
+        "osm_type": "way",
+        "row": 110
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.2432792,
+          33.8875982
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "highways",
+        "col": 99,
+        "name": "Highways OSM",
+        "osm_id": 13259963,
+        "osm_type": "way",
+        "row": 83
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.2115812,
+          33.9245904
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "highways",
+        "col": 124,
+        "name": "Highways OSM",
+        "osm_id": 13260917,
+        "osm_type": "way",
+        "row": 54
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.2081215,
+          33.9231924
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "highways",
+        "col": 127,
+        "name": "Highways OSM",
+        "osm_id": 13260948,
+        "osm_type": "way",
+        "row": 55
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.2289493,
+          33.8532231
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "highways",
+        "col": 110,
+        "name": "Highways OSM",
+        "osm_id": 13260978,
+        "osm_type": "way",
+        "row": 110
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.3016138,
+          33.8594599
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "highways",
+        "col": 52,
+        "name": "Highways OSM",
+        "osm_id": 13261116,
+        "osm_type": "way",
+        "row": 105
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.2775084,
+          33.8437
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "highways",
+        "col": 72,
+        "name": "Highways OSM",
+        "osm_id": 13263062,
+        "osm_type": "way",
+        "row": 118
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.2445743,
+          33.9895789
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "highways",
+        "col": 98,
+        "name": "Highways OSM",
+        "osm_id": 13263339,
+        "osm_type": "way",
+        "row": 2
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.3073387,
+          33.8605218
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "highways",
+        "col": 48,
+        "name": "Highways OSM",
+        "osm_id": 13264109,
+        "osm_type": "way",
+        "row": 104
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.3082389,
+          33.860454
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "highways",
+        "col": 47,
+        "name": "Highways OSM",
+        "osm_id": 13264110,
+        "osm_type": "way",
+        "row": 104
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.233422,
+          33.8784233
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "highways",
+        "col": 107,
+        "name": "Highways OSM",
+        "osm_id": 13264341,
+        "osm_type": "way",
+        "row": 90
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.2435454,
+          33.903901
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "highways",
+        "col": 99,
+        "name": "Highways OSM",
+        "osm_id": 13264883,
+        "osm_type": "way",
+        "row": 70
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.2170728,
+          33.871853
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "highways",
+        "col": 120,
+        "name": "Highways OSM",
+        "osm_id": 13265200,
+        "osm_type": "way",
+        "row": 95
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.3482271,
+          33.9325131
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "highways",
+        "col": 15,
+        "name": "Highways OSM",
+        "osm_id": 13265430,
+        "osm_type": "way",
+        "row": 47
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.2621894,
+          33.8728265
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "highways",
+        "col": 84,
+        "name": "Highways OSM",
+        "osm_id": 13266358,
+        "osm_type": "way",
+        "row": 95
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.3562434,
+          33.8977692
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "highways",
+        "col": 9,
+        "name": "Highways OSM",
+        "osm_id": 13266500,
+        "osm_type": "way",
+        "row": 75
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.2314256,
+          33.9216911
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "highways",
+        "col": 108,
+        "name": "Highways OSM",
+        "osm_id": 13266797,
+        "osm_type": "way",
+        "row": 56
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.2805681,
+          33.9675313
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "highways",
+        "col": 69,
+        "name": "Highways OSM",
+        "osm_id": 13266851,
+        "osm_type": "way",
+        "row": 19
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.2086408,
+          33.8804326
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "highways",
+        "col": 126,
+        "name": "Highways OSM",
+        "osm_id": 13267042,
+        "osm_type": "way",
+        "row": 89
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.3560923,
+          33.8388478
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "highways",
+        "col": 9,
+        "name": "Highways OSM",
+        "osm_id": 13267317,
+        "osm_type": "way",
+        "row": 122
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.281981,
+          33.9231167
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "highways",
+        "col": 68,
+        "name": "Highways OSM",
+        "osm_id": 13267565,
+        "osm_type": "way",
+        "row": 55
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.299569,
+          33.8637678
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "highways",
+        "col": 54,
+        "name": "Highways OSM",
+        "osm_id": 13267822,
+        "osm_type": "way",
+        "row": 102
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.353211,
+          33.8845467
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "highways",
+        "col": 11,
+        "name": "Highways OSM",
+        "osm_id": 13267900,
+        "osm_type": "way",
+        "row": 85
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.351544,
+          33.8395502
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "highways",
+        "col": 13,
+        "name": "Highways OSM",
+        "osm_id": 13267929,
+        "osm_type": "way",
+        "row": 121
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.3634421,
+          33.9282083
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "highways",
+        "col": 3,
+        "name": "Highways OSM",
+        "osm_id": 13267942,
+        "osm_type": "way",
+        "row": 51
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.3492863,
+          33.8372303
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "highways",
+        "col": 15,
+        "name": "Amie Avenue",
+        "osm_id": 13267991,
+        "osm_type": "way",
+        "row": 123
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.3514493,
+          33.8846273
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "highways",
+        "col": 13,
+        "name": "Highways OSM",
+        "osm_id": 13268597,
+        "osm_type": "way",
+        "row": 85
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.3517736,
+          33.8846416
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "highways",
+        "col": 13,
+        "name": "Highways OSM",
+        "osm_id": 13268598,
+        "osm_type": "way",
+        "row": 85
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.3514364,
+          33.8345092
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "highways",
+        "col": 13,
+        "name": "Highways OSM",
+        "osm_id": 13268713,
+        "osm_type": "way",
+        "row": 125
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.3501936,
+          33.8365235
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "highways",
+        "col": 14,
+        "name": "Highways OSM",
+        "osm_id": 13268714,
+        "osm_type": "way",
+        "row": 123
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.3499097,
+          33.8353423
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "highways",
+        "col": 14,
+        "name": "Highways OSM",
+        "osm_id": 13268716,
+        "osm_type": "way",
+        "row": 124
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.3657727,
+          33.8816915
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "highways",
+        "col": 2,
+        "name": "Highways OSM",
+        "osm_id": 13269148,
+        "osm_type": "way",
+        "row": 88
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.3616849,
+          33.969859
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "highways",
+        "col": 5,
+        "name": "Pepper Court",
+        "osm_id": 13269979,
+        "osm_type": "way",
+        "row": 18
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.3626278,
+          33.9690405
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "highways",
+        "col": 4,
+        "name": "Pine Court",
+        "osm_id": 13269980,
+        "osm_type": "way",
+        "row": 18
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.3520439,
+          33.8404475
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "highways",
+        "col": 12,
+        "name": "Highways OSM",
+        "osm_id": 13270205,
+        "osm_type": "way",
+        "row": 120
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.3509601,
+          33.8404473
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "highways",
+        "col": 13,
+        "name": "Highways OSM",
+        "osm_id": 13270207,
+        "osm_type": "way",
+        "row": 120
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.2860554,
+          33.8438905
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "highways",
+        "col": 65,
+        "name": "Highways OSM",
+        "osm_id": 13270604,
+        "osm_type": "way",
+        "row": 118
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.3231942,
+          33.9258466
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "highways",
+        "col": 35,
+        "name": "Highways OSM",
+        "osm_id": 13270700,
+        "osm_type": "way",
+        "row": 53
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.2154838,
+          33.837325
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "highways",
+        "col": 121,
+        "name": "Highways OSM",
+        "osm_id": 13270750,
+        "osm_type": "way",
+        "row": 123
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.2231712,
+          33.8377049
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "highways",
+        "col": 115,
+        "name": "Highways OSM",
+        "osm_id": 13270752,
+        "osm_type": "way",
+        "row": 122
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.216428,
+          33.9444425
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "highways",
+        "col": 120,
+        "name": "Highways OSM",
+        "osm_id": 13271052,
+        "osm_type": "way",
+        "row": 38
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.3471099,
+          33.8482641
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "highways",
+        "col": 16,
+        "name": "Highways OSM",
+        "osm_id": 13271263,
+        "osm_type": "way",
+        "row": 114
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.3525599,
+          33.856346
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "highways",
+        "col": 12,
+        "name": "Highways OSM",
+        "osm_id": 13271288,
+        "osm_type": "way",
+        "row": 108
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.21346,
+          33.9218052
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "highways",
+        "col": 122,
+        "name": "Lindbergh Avenue",
+        "osm_id": 13271649,
+        "osm_type": "way",
+        "row": 56
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.3522794,
+          33.8529285
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "highways",
+        "col": 12,
+        "name": "Highways OSM",
+        "osm_id": 13272019,
+        "osm_type": "way",
+        "row": 110
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.3527389,
+          33.8527989
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "highways",
+        "col": 12,
+        "name": "Highways OSM",
+        "osm_id": 13272038,
+        "osm_type": "way",
+        "row": 110
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.3505521,
+          33.8541343
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "highways",
+        "col": 14,
+        "name": "Highways OSM",
+        "osm_id": 13272042,
+        "osm_type": "way",
+        "row": 109
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.2927198,
+          33.9281119
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "highways",
+        "col": 60,
+        "name": "Highways OSM",
+        "osm_id": 13272051,
+        "osm_type": "way",
+        "row": 51
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.2598061,
+          33.8738488
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "highways",
+        "col": 86,
+        "name": "Highways OSM",
+        "osm_id": 13272226,
+        "osm_type": "way",
+        "row": 94
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.2531201,
+          33.8605348
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "highways",
+        "col": 91,
+        "name": "Pacific View Drive",
+        "osm_id": 13273034,
+        "osm_type": "way",
+        "row": 104
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.2512775,
+          33.927775
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "highways",
+        "col": 92,
+        "name": "Highways OSM",
+        "osm_id": 13273456,
+        "osm_type": "way",
+        "row": 51
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.3536642,
+          33.8846083
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "highways",
+        "col": 11,
+        "name": "Highways OSM",
+        "osm_id": 13273782,
+        "osm_type": "way",
+        "row": 85
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.2861869,
+          33.9029929
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "highways",
+        "col": 65,
+        "name": "Highways OSM",
+        "osm_id": 13274072,
+        "osm_type": "way",
+        "row": 71
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.3197418,
+          33.887259
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "highways",
+        "col": 38,
+        "name": "Highways OSM",
+        "osm_id": 13274563,
+        "osm_type": "way",
+        "row": 83
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.2307175,
+          33.9285439
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "highways",
+        "col": 109,
+        "name": "Highways OSM",
+        "osm_id": 13275380,
+        "osm_type": "way",
+        "row": 50
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.31976,
+          33.8854616
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "highways",
+        "col": 38,
+        "name": "Highways OSM",
+        "osm_id": 13276380,
+        "osm_type": "way",
+        "row": 85
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.2749623,
+          33.8733555
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "highways",
+        "col": 74,
+        "name": "Highways OSM",
+        "osm_id": 13276426,
+        "osm_type": "way",
+        "row": 94
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.2318417,
+          33.9246383
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "highways",
+        "col": 108,
+        "name": "Highways OSM",
+        "osm_id": 13276964,
+        "osm_type": "way",
+        "row": 53
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.2950827,
+          33.8452843
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "highways",
+        "col": 58,
+        "name": "Highways OSM",
+        "osm_id": 13277094,
+        "osm_type": "way",
+        "row": 116
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.3423646,
+          33.8741256
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "highways",
+        "col": 20,
+        "name": "Highways OSM",
+        "osm_id": 13277124,
+        "osm_type": "way",
+        "row": 94
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.2851958,
+          33.8467668
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "highways",
+        "col": 65,
+        "name": "Highways OSM",
+        "osm_id": 13277839,
+        "osm_type": "way",
+        "row": 115
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.2939293,
+          33.8424865
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "highways",
+        "col": 59,
+        "name": "Highways OSM",
+        "osm_id": 13277971,
+        "osm_type": "way",
+        "row": 119
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.3123463,
+          33.9246249
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "highways",
+        "col": 44,
+        "name": "Loganside Drive",
+        "osm_id": 13278005,
+        "osm_type": "way",
+        "row": 53
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.3540325,
+          33.9319716
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "highways",
+        "col": 11,
+        "name": "South Burin Avenue",
+        "osm_id": 13278261,
+        "osm_type": "way",
+        "row": 48
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.2982488,
+          33.8424541
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "highways",
+        "col": 55,
+        "name": "Highways OSM",
+        "osm_id": 13278299,
+        "osm_type": "way",
+        "row": 119
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.2123827,
+          33.9272087
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "highways",
+        "col": 123,
+        "name": "Court Street",
+        "osm_id": 13278422,
+        "osm_type": "way",
+        "row": 51
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.2119958,
+          33.9046083
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "highways",
+        "col": 124,
+        "name": "East Kay Street",
+        "osm_id": 13278536,
+        "osm_type": "way",
+        "row": 69
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.3477353,
+          33.9780598
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "highways",
+        "col": 16,
+        "name": "Wexham Way",
+        "osm_id": 13278655,
+        "osm_type": "way",
+        "row": 11
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.2385968,
+          33.8840985
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "highways",
+        "col": 102,
+        "name": "South Exmoor Avenue",
+        "osm_id": 13278733,
+        "osm_type": "way",
+        "row": 86
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.2695312,
+          33.971311
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "highways",
+        "col": 78,
+        "name": "East 76th Street",
+        "osm_id": 13278743,
+        "osm_type": "way",
+        "row": 16
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.237635,
+          33.9717738
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "highways",
+        "col": 103,
+        "name": "East 76th Street",
+        "osm_id": 13278746,
+        "osm_type": "way",
+        "row": 16
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.2355015,
+          33.9719238
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "highways",
+        "col": 105,
+        "name": "East 76th Street",
+        "osm_id": 13278748,
+        "osm_type": "way",
+        "row": 16
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.2487747,
+          33.9717303
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "highways",
+        "col": 94,
+        "name": "East 76th Street",
+        "osm_id": 13278750,
+        "osm_type": "way",
+        "row": 16
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.2439778,
+          33.9712167
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "highways",
+        "col": 98,
+        "name": "East 76th Street",
+        "osm_id": 13278752,
+        "osm_type": "way",
+        "row": 16
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.2205787,
+          33.9183257
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "highways",
+        "col": 117,
+        "name": "East Banning Street",
+        "osm_id": 13278756,
+        "osm_type": "way",
+        "row": 58
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.2864694,
+          33.8324181
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "highways",
+        "col": 64,
+        "name": "West 216th Street",
+        "osm_id": 13278759,
+        "osm_type": "way",
+        "row": 127
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.2948173,
+          33.8324586
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "highways",
+        "col": 58,
+        "name": "West 216th Street",
+        "osm_id": 13278760,
+        "osm_type": "way",
+        "row": 127
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.304347,
+          33.8325369
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "highways",
+        "col": 50,
+        "name": "West 216th Street",
+        "osm_id": 13278761,
+        "osm_type": "way",
+        "row": 127
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.2080371,
+          33.9177675
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "highways",
+        "col": 127,
+        "name": "Cedar Avenue",
+        "osm_id": 13278776,
+        "osm_type": "way",
+        "row": 59
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.2174459,
+          33.9212174
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "highways",
+        "col": 119,
+        "name": "Cedar Avenue",
+        "osm_id": 13278786,
+        "osm_type": "way",
+        "row": 56
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.2475383,
+          33.9012375
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "highways",
+        "col": 95,
+        "name": "North Evers Avenue",
+        "osm_id": 13278914,
+        "osm_type": "way",
+        "row": 72
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.3503029,
+          33.8474066
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "highways",
+        "col": 14,
+        "name": "Regina Avenue",
+        "osm_id": 13278926,
+        "osm_type": "way",
+        "row": 115
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.3492457,
+          33.8715909
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "highways",
+        "col": 15,
+        "name": "Regina Avenue",
+        "osm_id": 13278927,
+        "osm_type": "way",
+        "row": 96
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.3492344,
+          33.8646622
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "highways",
+        "col": 15,
+        "name": "Regina Avenue",
+        "osm_id": 13278928,
+        "osm_type": "way",
+        "row": 101
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.2214748,
+          33.8983846
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "highways",
+        "col": 116,
+        "name": "East Carson Place",
+        "osm_id": 13278974,
+        "osm_type": "way",
+        "row": 74
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.2745465,
+          33.8847641
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "highways",
+        "col": 74,
+        "name": "East 162nd Street",
+        "osm_id": 13279206,
+        "osm_type": "way",
+        "row": 85
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.2385818,
+          33.8520123
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "highways",
+        "col": 102,
+        "name": "East Helmick Street",
+        "osm_id": 13279417,
+        "osm_type": "way",
+        "row": 111
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.2554446,
+          33.8511012
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "highways",
+        "col": 89,
+        "name": "East Helmick Street",
+        "osm_id": 13279418,
+        "osm_type": "way",
+        "row": 112
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.259065,
+          33.8498208
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "highways",
+        "col": 86,
+        "name": "East Helmick Street",
+        "osm_id": 13279420,
+        "osm_type": "way",
+        "row": 113
+      },
+      "type": "Feature"
+    },
+    {
+      "geometry": {
+        "coordinates": [
+          -118.2482719,
+          33.8516968
+        ],
+        "type": "Point"
+      },
+      "properties": {
+        "category": "highways",
+        "col": 95,
+        "name": "East Helmick Street",
+        "osm_id": 13279421,
+        "osm_type": "way",
+        "row": 111
+      },
+      "type": "Feature"
+    }
+  ],
+  "type": "FeatureCollection"
+}

data/source_assets/multi_hazard/air_pollution/000010/quality_report.json

@@ -0,0 +1,18 @@
+{
+  "all_sources_ok": true,
+  "c05_exact_source_overlay": true,
+  "c05_overlay_completed_at": "2026-10-14T11:58:47Z",
+  "completed_at": "2026-05-17T04:46:13Z",
+  "derived_completed_at": "2026-10-14T12:03:58Z",
+  "derived_ok": true,
+  "domain": "air_pollution",
+  "gapfilled_layers": [],
+  "nan_pct_max": 0.0,
+  "panels_completed_at": "2026-10-14T12:04:12Z",
+  "panels_ok": true,
+  "raw_nan_pct_max_before_gapfill": 0.0,
+  "sample_id": "sample_000010",
+  "scene_coverage_min": 1.0,
+  "source_count": 5,
+  "source_mode": "provider_exact_rebuild"
+}

data/source_assets/multi_hazard/air_pollution/000010/questions/A.json

@@ -0,0 +1,41 @@
+{
+  "available_handles": [
+    "s5p_no2__peak"
+  ],
+  "available_tools": [
+    "ReadData",
+    "PrepareScene",
+    "ComputeStats",
+    "TaskComplete"
+  ],
+  "case_id": "air_pollution__000010__A",
+  "domain": "air_pollution",
+  "expected_answer_shape": {
+    "status": "string",
+    "answer": {
+      "value": "float",
+      "units": "string"
+    },
+    "evidence": {
+      "peak_no2": "float",
+      "p95_no2": "float"
+    }
+  },
+  "family": "A",
+  "question_text": "What is the peak Sentinel-5P NO2 column during Los Angeles pollution episode AOI 10?",
+  "sample_id": "air_pollution__000010",
+  "schema_version": "geodisaster_multi_hazard_question_v2",
+  "source_mode": "provider_exact_rebuild",
+  "tool_budget_max": 4,
+  "tool_budget_min": 4,
+  "peak_contract": {
+    "version": "air_s5p_spatiotemporal_peak_v2",
+    "source_handle": "s5p_no2__peak",
+    "source_product": "COPERNICUS/S5P/OFFL/L3_NO2 tropospheric_NO2_column_number_density",
+    "temporal_statistic": "per-pixel maximum over the declared episode",
+    "answer_statistic": "maximum finite pixel of that episode-peak AOI raster",
+    "support_statistic": "95th percentile of finite AOI pixels",
+    "units": "umol_m2",
+    "rounding_decimals": 6
+  }
+}

data/source_assets/multi_hazard/air_pollution/000010/questions/B.json

@@ -0,0 +1,84 @@
+{
+  "available_handles": [
+    "s5p_no2__peak"
+  ],
+  "available_tools": [
+    "ReadData",
+    "PrepareScene",
+    "ScoreHazard",
+    "TaskComplete"
+  ],
+  "case_id": "air_pollution__000010__B",
+  "domain": "air_pollution",
+  "expected_answer_shape": {
+    "status": "string",
+    "answer": {
+      "class": "string",
+      "dominant_fraction": "float"
+    },
+    "evidence": {
+      "dominant_class": "string",
+      "by_class": {
+        "q1_low": {
+          "area_ha": "float",
+          "pixel_count": "integer",
+          "mean_value": "null"
+        },
+        "q2_mid_low": {
+          "area_ha": "float",
+          "pixel_count": "integer",
+          "mean_value": "null"
+        },
+        "q3_mid_high": {
+          "area_ha": "float",
+          "pixel_count": "integer",
+          "mean_value": "float"
+        },
+        "q4_high": {
+          "area_ha": "float",
+          "pixel_count": "integer",
+          "mean_value": "float"
+        }
+      },
+      "analysis_scope": "string",
+      "mask_pixel_count": "null",
+      "classification_contract": "string"
+    }
+  },
+  "family": "B",
+  "question_text": "What is the training-relative S5P NO2-column quartile class at the peak for Los Angeles pollution episode AOI 10?",
+  "sample_id": "air_pollution__000010",
+  "schema_version": "geodisaster_multi_hazard_question_v2",
+  "source_mode": "provider_exact_rebuild",
+  "tool_budget_max": 4,
+  "tool_budget_min": 4,
+  "classification_contract": {
+    "version": "air_s5p_train_relative_quartiles_v2",
+    "source_handle": "s5p_no2__peak",
+    "fit_split": "train",
+    "fit_aoi_count": 18,
+    "fit_valid_pixel_count": 294912,
+    "intervals": {
+      "q1_low": [
+        -1e+30,
+        88.19622039794922
+      ],
+      "q2_mid_low": [
+        88.19622039794922,
+        121.34806823730469
+      ],
+      "q3_mid_high": [
+        121.34806823730469,
+        179.93792724609375
+      ],
+      "q4_high": [
+        179.93792724609375,
+        1e+30
+      ]
+    },
+    "interval_rule": "lower-inclusive, upper-exclusive",
+    "analysis_scope": "all finite AOI pixels",
+    "dominance": "maximum pixel count; ties use declared class order",
+    "interpretation": "benchmark-relative S5P NO2-column quartiles, not health or surface-concentration classes"
+  }
+}

data/source_assets/multi_hazard/air_pollution/000010/questions/C.json

@@ -0,0 +1,105 @@
+{
+  "available_handles": [
+    "s5p_no2__peak",
+    "cams_no2__peak",
+    "modis_aod__peak"
+  ],
+  "available_tools": [
+    "ReadData",
+    "PrepareScene",
+    "CompareSources",
+    "TaskComplete"
+  ],
+  "case_id": "air_pollution__000010__C",
+  "domain": "air_pollution",
+  "expected_answer_shape": {
+    "status": "string",
+    "answer": {
+      "agree": "bool",
+      "metric": "string",
+      "agreement_fraction": "float",
+      "required_agreement_fraction": "float",
+      "source_intensity_states": {
+        "s5p_no2": "string",
+        "cams_no2": "string",
+        "modis_aod": "string"
+      },
+      "source_train_z_scores": {
+        "s5p_no2": "float",
+        "cams_no2": "float",
+        "modis_aod": "float"
+      },
+      "verdict": "string"
+    },
+    "evidence": {
+      "agree": "bool",
+      "metric": "string",
+      "agreement_fraction": "float",
+      "required_agreement_fraction": "float",
+      "source_intensity_states": {
+        "s5p_no2": "string",
+        "cams_no2": "string",
+        "modis_aod": "string"
+      },
+      "source_train_z_scores": {
+        "s5p_no2": "float",
+        "cams_no2": "float",
+        "modis_aod": "float"
+      },
+      "verdict": "string",
+      "source_spatial_means": {
+        "s5p_no2": "float",
+        "cams_no2": "float",
+        "modis_aod": "float"
+      },
+      "source_units": {
+        "s5p_no2": "string",
+        "cams_no2": "string",
+        "modis_aod": "string"
+      },
+      "state_counts": {
+        "above_training_typical": "integer",
+        "below_training_typical": "integer"
+      },
+      "state_z_boundaries": "string",
+      "normalization_fit_split": "string",
+      "normalization_train_sample_ids": "string"
+    }
+  },
+  "family": "C",
+  "question_text": "Do Sentinel-5P NO2, CAMS NO2, and MODIS AOD agree on the training-relative episode-intensity state for Los Angeles pollution episode AOI 10?",
+  "sample_id": "air_pollution__000010",
+  "schema_version": "geodisaster_multi_hazard_question_v2",
+  "source_mode": "provider_exact_rebuild",
+  "tool_budget_max": 5,
+  "tool_budget_min": 5,
+  "agreement_contract": {
+    "version": "air_pollution_train_relative_intensity_v2",
+    "source_handles": [
+      "s5p_no2__peak",
+      "cams_no2__peak",
+      "modis_aod__peak"
+    ],
+    "source_products": {
+      "s5p_no2__peak": "Sentinel-5P tropospheric NO2 column episode peak",
+      "cams_no2__peak": "CAMS total-column NO2 episode peak",
+      "modis_aod__peak": "MODIS aerosol optical depth episode peak"
+    },
+    "per_source_summary": "arithmetic mean of all finite AOI pixels",
+    "normalization": "(AOI mean - training AOI-mean mean) / training AOI-mean population std",
+    "fit_split": "train",
+    "fit_aoi_count": 18,
+    "state_boundaries_z": [
+      -0.5,
+      0.5
+    ],
+    "states": [
+      "below_training_typical",
+      "training_typical",
+      "above_training_typical"
+    ],
+    "agreement_fraction": "largest state count divided by three sources",
+    "required_agreement_fraction": 1.0,
+    "interpretation": "agreement of within-product relative episode intensity, not equality of physical units or pollutants"
+  }
+}

data/source_assets/multi_hazard/air_pollution/000010/questions/D.json

@@ -0,0 +1,72 @@
+{
+  "available_handles": [
+    "high_no2_column"
+  ],
+  "available_tools": [
+    "ReadData",
+    "PrepareScene",
+    "ScoreHazard",
+    "EstimateExposure",
+    "TaskComplete"
+  ],
+  "case_id": "air_pollution__000010__D",
+  "domain": "air_pollution",
+  "expected_answer_shape": {
+    "status": "string",
+    "answer": {
+      "population_in_footprint": "float"
+    },
+    "evidence": {
+      "population_within_footprint": "float",
+      "population_source": "string",
+      "footprint_area_ha": "float",
+      "critical_infrastructure": {
+        "hospitals": {
+          "in_footprint": "integer",
+          "in_buffer": "integer",
+          "nearest": {
+            "name": "string",
+            "distance_m": "float"
+          }
+        },
+        "schools": {
+          "in_footprint": "integer",
+          "in_buffer": "integer",
+          "nearest": {
+            "name": "string",
+            "distance_m": "float"
+          }
+        }
+      },
+      "footprint_handle": "string",
+      "distance_method": "string",
+      "asset_geometry_contract": "string",
+      "threshold_contract": "string"
+    }
+  },
+  "family": "D",
+  "question_text": "What population is located within the training-defined top-quartile S5P NO2-column footprint during Los Angeles pollution episode AOI 10?",
+  "sample_id": "air_pollution__000010",
+  "schema_version": "geodisaster_multi_hazard_question_v2",
+  "source_mode": "provider_exact_rebuild",
+  "tool_budget_max": 6,
+  "tool_budget_min": 6,
+  "exposure_contract": {
+    "version": "air_s5p_q4_population_exposure_v2",
+    "footprint_handle": "high_no2_column",
+    "footprint_derivation": "s5p_no2__peak >= training-pixel q75",
+    "threshold": 179.93792724609375,
+    "threshold_fit_split": "train",
+    "boundary_rule": "q4 lower bound is inclusive",
+    "population_source": "WorldPop/GP/100m/pop 2020 population-count clip",
+    "population_sum": "sum non-negative people-per-pixel values in positive footprint cells",
+    "requested_assets": [
+      "hospitals",
+      "schools"
+    ],
+    "asset_geometry": "one authoritative GeoJSON representative point per cached OSM feature",
+    "context_buffer_m": 5000,
+    "distance_method": "local azimuthal-equidistant distance to positive cell centers",
+    "zero_footprint_rule": "zero population/counts/area and null nearest values"
+  }
+}

data/source_assets/multi_hazard/air_pollution/000010/rasters/cams_no2__peak.json

@@ -0,0 +1,104 @@
+{
+  "band_or_field": "total_column_nitrogen_dioxide_surface",
+  "citation_url": "https://developers.google.com/earth-engine/datasets/catalog/ECMWF_CAMS_NRT",
+  "constant": false,
+  "crs": "EPSG:4326",
+  "derivation": "preserve physical units; no AOD substitution and no invented NO2 conversion",
+  "fetch_provenance": {
+    "output": {
+      "bytes": 49533,
+      "constant": false,
+      "export_grid": {
+        "crs": "EPSG:4326",
+        "height": 128,
+        "width": 128
+      },
+      "maximum": 2.0979930923203938e-05,
+      "mean": 2.0731338736368343e-05,
+      "minimum": 2.053526259260252e-05,
+      "native_resolution_m": 44528,
+      "path": "work/rebuilt/air_pollution/000010/rasters/cams_no2__peak.tif",
+      "resampling": "bilinear",
+      "sha256": "486d38bdbeb9d17f28533d209d5941fea0bed75b23b72ac9e1d90b77deab89ad",
+      "units": "kg m-2",
+      "valid_fraction": 1.0
+    },
+    "request": {
+      "aoi_geometry": {
+        "coordinates": [
+          [
+            [
+              -118.36768931126053,
+              33.83199345705192
+            ],
+            [
+              -118.20768931126054,
+              33.83199345705192
+            ],
+            [
+              -118.20768931126054,
+              33.99199345705192
+            ],
+            [
+              -118.36768931126053,
+              33.99199345705192
+            ],
+            [
+              -118.36768931126053,
+              33.83199345705192
+            ]
+          ]
+        ],
+        "type": "Polygon"
+      },
+      "end_date_inclusive": "2024-11-12",
+      "start_date": "2024-11-08"
+    },
+    "upstream": {
+      "aggregation": "maximum",
+      "bands": [
+        "total_column_nitrogen_dioxide_surface"
+      ],
+      "collection": "ECMWF/CAMS/NRT",
+      "image_count": 574,
+      "native_resolution_m": 44528,
+      "resampling": "bilinear",
+      "units": "kg m-2",
+      "window_end_exclusive": "2024-11-14",
+      "window_start": "2024-11-07"
+    }
+  },
+  "geotiff_path": "source_assets/multi_hazard/air_pollution/000010/rasters/cams_no2__peak.tif",
+  "handle": "cams_no2__peak",
+  "license": "Copernicus CAMS attribution terms",
+  "maximum": 2.0979930923203938e-05,
+  "minimum": 2.053526259260252e-05,
+  "modality": "total_column_nitrogen_dioxide_surface",
+  "n_bands": 1,
+  "nan_pct": 0.0,
+  "native_resolution_m": 44528,
+  "nodata": -9999.0,
+  "product": "CAMS Global Near-Real-Time",
+  "provider": "ECMWF Copernicus Atmosphere Monitoring Service",
+  "scale_m": 44528,
+  "schema_version": "geodisaster_source_sidecar_v2",
+  "sha256": "486d38bdbeb9d17f28533d209d5941fea0bed75b23b72ac9e1d90b77deab89ad",
+  "shape": [
+    128,
+    128
+  ],
+  "source": "ECMWF Copernicus Atmosphere Monitoring Service — CAMS Global Near-Real-Time",
+  "source_mode": "provider_exact_rebuild",
+  "temporal_rule": "maximum across forecast-valid images from target date minus 3 days through target date plus 4 days (exclusive), matching the benchmark pollution episode window",
+  "transform": [
+    0.0012499999999999734,
+    0.0,
+    -118.36768931126053,
+    0.0,
+    -0.0012499999999999734,
+    33.99199345705192
+  ],
+  "units": "kg m-2",
+  "upstream_identifier": "ECMWF/CAMS/NRT",
+  "valid_fraction": 1.0
+}

data/source_assets/multi_hazard/air_pollution/000010/rasters/high_no2_column.json

@@ -0,0 +1,26 @@
+{
+  "constant": false,
+  "derived_from": [
+    "s5p_no2__peak",
+    "air_pollution/000010/normalization.json"
+  ],
+  "formula": "s5p_no2 >= train_pixel_q75",
+  "geotiff_path": "source_assets/multi_hazard/air_pollution/000010/rasters/high_no2_column.tif",
+  "handle": "high_no2_column",
+  "maximum": 1.0,
+  "minimum": 0.0,
+  "modality": "high_no2_column_footprint",
+  "scale_m": 5500,
+  "schema_version": "geodisaster_derived_sidecar_v2",
+  "sha256": "5b7b8299980232d0a1154c2e322c3a5167a41ca6e7fb987baef2d36e3e9de50e",
+  "shape": [
+    128,
+    128
+  ],
+  "source": "derived training-relative S5P NO2 column",
+  "source_mode": "provider_exact_rebuild",
+  "threshold": 179.93792724609375,
+  "threshold_fit_split": "train",
+  "units": "binary",
+  "valid_fraction": 1.0
+}