{
 "control_points": [
  {
   "x": 8109.77,
   "y": 4551.09,
   "z": 1186
  },
  {
   "x": 5521.11,
   "y": 4138.1,
   "z": 1728
  },
  {
   "x": 7754.07,
   "y": 4371.47,
   "z": 2270
  },
  {
   "x": 7539.59,
   "y": 5206.71,
   "z": 2811
  },
  {
   "x": 6109.03,
   "y": 6485.98,
   "z": 3353
  },
  {
   "x": 5193.05,
   "y": 6503.81,
   "z": 3895
  },
  {
   "x": 5698.96,
   "y": 6536.3,
   "z": 4437
  },
  {
   "x": 5832.94,
   "y": 5567.4,
   "z": 4978
  },
  {
   "x": 6138.33,
   "y": 5043.12,
   "z": 5520
  },
  {
   "x": 6200.89,
   "y": 4254.94,
   "z": 6062
  },
  {
   "x": 6266.84,
   "y": 3984.54,
   "z": 6603
  },
  {
   "x": 6311.32,
   "y": 4320.79,
   "z": 7145
  },
  {
   "x": 5944.04,
   "y": 5267.89,
   "z": 7687
  },
  {
   "x": 5992.42,
   "y": 5194.13,
   "z": 8229
  },
  {
   "x": 6518.19,
   "y": 6987.8,
   "z": 8770
  },
  {
   "x": 6152.48,
   "y": 6722.11,
   "z": 9312
  },
  {
   "x": 6285.16,
   "y": 7912.83,
   "z": 9854
  },
  {
   "x": 6305.52,
   "y": 8170.37,
   "z": 10395
  },
  {
   "x": 6142.65,
   "y": 7875.2,
   "z": 10937
  },
  {
   "x": 6386.15,
   "y": 7614.79,
   "z": 11479
  },
  {
   "x": 6603.43,
   "y": 3861.82,
   "z": 12021
  },
  {
   "x": 5920.26,
   "y": 6952.52,
   "z": 12562
  },
  {
   "x": 4621.35,
   "y": 8322.16,
   "z": 13104
  },
  {
   "x": 6263.7,
   "y": 9902.29,
   "z": 13646
  }
 ],
 "metadata": {
  "origin": "evilaliv3/vesuvius-challenge-pipeline@1761237 results/e89eb7ad-umbilicus-estimator/src/evidence/cpp-positions-24.csv",
  "kind": "automatic (VC3D normal-grid estimator, variant no-division, role position, inside==1 only)",
  "dropped_outside": 0,
  "volume": "PHerc0268/volumes/20251110183117-8.640um-1.2m-116keV-masked.zarr",
  "voxel_um": 8.64,
  "axes": "x = column, y = row, z = slice; level-0 voxels"
 }
}