{
  "version": "2.0.0",
  "timestamp": "2026-08-02T17:10:39.590028+00:00",
  "input": {
    "source": "phase2_output.parquet",
    "row_count": 4440
  },
  "output": {
    "catalog_rows": 3858,
    "mapping_rows": 4440,
    "ambiguous_rows": 157
  },
  "domains": {
    "food": 2808,
    "unknown": 1232,
    "non_food": 400
  },
  "taxonomy_categories": 13,
  "unique_identity_hashes": 3858,
  "groups_total": 3858,
  "groups_singleton": 3431,
  "groups_multi": 427,
  "ambiguous_total": 157,
  "regression": {
    "pb_smooth_sizes_same_group": true,
    "pb_crunchy_sizes_same_group": true,
    "pb_organic_smooth_different": true,
    "pb_organic_crunchy_different": true,
    "pb_naturally_simple_different": true,
    "pb_light_different": true,
    "pb_honey_different": true,
    "pb_cookies_different": true,
    "pb_ice_cream_different": true,
    "pb_dog_treats_different": true,
    "pb_dipped_granola_different": true,
    "pb_baking_chips_different": true,
    "pb_smores_kit_different": true,
    "pb_spread_cinnamon_different": true,
    "pb_wafer_rolls_different": true,
    "pb_filled_pretzels_different": true,
    "pb_100_natural_smooth_same": true,
    "cc_1pct_different_from_2pct": true,
    "cottage_cheese_sizes_same": true,
    "acetaminophen_tablet_counts_same": true,
    "tea_bags_counts_same": true,
    "aluminum_foil_sizes_same": true,
    "frozen_cod_sizes_same": true,
    "vitamin_c_strength_different": true,
    "asa_strength_different": true,
    "bulb_wattage_different": true
  },
  "regression_passed": 26,
  "regression_total": 26
}