{
 "object": "LittleBox",
 "mesh": "LittleBox/littlebox.ply",
 "marker_radius_mm": 8.0,
 "method": "upright-at-rest fit of marker centres to the mesh surface",
 "instances": {
  "LittleBox4": {
   "markers_obj_m": [
    [
     0.09588,
     -0.00764,
     0.05666
    ],
    [
     0.01035,
     0.09036,
     0.10021
    ],
    [
     -0.09294,
     0.05094,
     0.03758
    ],
    [
     -0.01213,
     -0.08812,
     0.12937
    ]
   ],
   "from_session": "20261012/LM67/20261012_121703_session67",
   "rest_rows": [
    10429,
    10917
   ],
   "base_on_stack_of": 0,
   "fit_rms_mm": 0.01,
   "layout_m": [
    0.1271,
    0.1372,
    0.1531,
    0.1822,
    0.1852,
    0.1986
   ],
   "windows_same_layout": 3,
   "independent_windows_agreeing": 1,
   "agree_mm": 10.0,
   "cross_check": [
    {
     "session": "20261012/LM67/20261012_121938_session68",
     "name": "LittleBox4",
     "fit_rms_mm": 0.06,
     "marker_disagreement_mm": 1.2,
     "independent": true
    },
    {
     "session": "20261013/LM16/20261013_021808_session33",
     "name": "LittleBox4",
     "fit_rms_mm": 0.27,
     "marker_disagreement_mm": 24.1,
     "independent": true
    }
   ],
   "visual_check": {
    "ok": true,
    "note": "stack and carry, 20261012/LM67/20261012_121703_session67",
    "date": "2026-10-21"
   }
  },
  "LittleBox1": {
   "markers_obj_m": [
    [
     -0.04146,
     0.091,
     0.11517
    ],
    [
     -0.09398,
     0.00864,
     0.0565
    ],
    [
     0.09321,
     -0.05802,
     0.13211
    ],
    [
     -0.00533,
     -0.09026,
     0.10324
    ]
   ],
   "from_session": "20261013/LM18/20261013_061918_session100",
   "rest_rows": [
    14357,
    14666
   ],
   "base_on_stack_of": 0,
   "fit_rms_mm": 0.01,
   "layout_m": [
    0.1076,
    0.1139,
    0.1408,
    0.1852,
    0.2016,
    0.2126
   ],
   "windows_same_layout": 5,
   "independent_windows_agreeing": 4,
   "agree_mm": 10.0,
   "cross_check": [
    {
     "session": "20261013/LM18/20261013_061655_session99",
     "name": "LittleBox1",
     "fit_rms_mm": 0.05,
     "marker_disagreement_mm": 3.7,
     "independent": true
    },
    {
     "session": "20261013/LM18/20261013_061655_session99",
     "name": "LittleBox1",
     "fit_rms_mm": 0.05,
     "marker_disagreement_mm": 3.7,
     "independent": true
    },
    {
     "session": "20261013/LM18/20261013_061430_session98",
     "name": "LittleBox1",
     "fit_rms_mm": 0.08,
     "marker_disagreement_mm": 3.0,
     "independent": true
    },
    {
     "session": "20261013/LM18/20261013_062135_session101",
     "name": "LittleBox1",
     "fit_rms_mm": 0.25,
     "marker_disagreement_mm": 2.4,
     "independent": true
    }
   ],
   "visual_check": {
    "ok": false,
    "note": "mesh offset ~half a box from the visible carton in 20261013/LM18/20261013_061430_session98 (5 frames); consistent wrong fit",
    "date": "2026-10-21"
   }
  },
  "LittleBox5": {
   "markers_obj_m": [
    [
     -0.04241,
     0.09085,
     0.08669
    ],
    [
     -0.09466,
     -0.03489,
     0.08331
    ],
    [
     -0.00316,
     -0.09033,
     0.11653
    ],
    [
     0.09558,
     -0.01648,
     0.03535
    ]
   ],
   "from_session": "20261012/LM67/20261012_121703_session67",
   "rest_rows": [
    15366,
    15871
   ],
   "base_on_stack_of": 1,
   "fit_rms_mm": 0.33,
   "layout_m": [
    0.112,
    0.1362,
    0.1476,
    0.1822,
    0.1878,
    0.1971
   ],
   "windows_same_layout": 5,
   "independent_windows_agreeing": 4,
   "agree_mm": 10.0,
   "cross_check": [
    {
     "session": "20261012/LM67/20261012_121938_session68",
     "name": "LittleBox5",
     "fit_rms_mm": 0.32,
     "marker_disagreement_mm": 2.5,
     "independent": true
    },
    {
     "session": "20261012/LM67/20261012_121703_session67",
     "name": "LittleBox5",
     "fit_rms_mm": 0.37,
     "marker_disagreement_mm": 1.6,
     "independent": true
    },
    {
     "session": "20261012/LM67/20261012_121938_session68",
     "name": "LittleBox5",
     "fit_rms_mm": 0.37,
     "marker_disagreement_mm": 2.8,
     "independent": true
    },
    {
     "session": "20261012/LM67/20261012_121938_session68",
     "name": "LittleBox5",
     "fit_rms_mm": 0.38,
     "marker_disagreement_mm": 2.9,
     "independent": true
    }
   ],
   "visual_check": {
    "ok": true,
    "note": "on table, 20261012/LM67/20261012_121703_session67",
    "date": "2026-10-21"
   }
  },
  "LittleBox6": {
   "markers_obj_m": [
    [
     0.0063,
     0.08845,
     0.04966
    ],
    [
     -0.09556,
     0.00252,
     0.0828
    ],
    [
     -0.02003,
     -0.0886,
     0.10319
    ],
    [
     0.0943,
     -0.02529,
     0.14803
    ]
   ],
   "from_session": "20261012/LM67/20261012_121703_session67",
   "rest_rows": [
    15497,
    15994
   ],
   "base_on_stack_of": 0,
   "fit_rms_mm": 0.91,
   "layout_m": [
    0.1201,
    0.1373,
    0.1382,
    0.1742,
    0.1868,
    0.2027
   ],
   "windows_same_layout": 4,
   "independent_windows_agreeing": 3,
   "agree_mm": 10.0,
   "cross_check": [
    {
     "session": "20261012/LM67/20261012_121938_session68",
     "name": "LittleBox6",
     "fit_rms_mm": 0.83,
     "marker_disagreement_mm": 1.1,
     "independent": true
    },
    {
     "session": "20261012/LM67/20261012_121938_session68",
     "name": "LittleBox6",
     "fit_rms_mm": 1.1,
     "marker_disagreement_mm": 3.1,
     "independent": true
    },
    {
     "session": "20261012/LM67/20261012_121938_session68",
     "name": "LittleBox6",
     "fit_rms_mm": 1.1,
     "marker_disagreement_mm": 3.1,
     "independent": true
    }
   ],
   "visual_check": {
    "ok": true,
    "note": "stack, 20261012/LM67/20261012_121703_session67",
    "date": "2026-10-21"
   }
  }
 }
}