{
 "control_points": [
  {
   "x": 5471.18,
   "y": 3696.67,
   "z": 1553
  },
  {
   "x": 4507.69,
   "y": 5365.54,
   "z": 2262
  },
  {
   "x": 4015.22,
   "y": 4886.15,
   "z": 2971
  },
  {
   "x": 4025.44,
   "y": 4387.13,
   "z": 3680
  },
  {
   "x": 3682.82,
   "y": 3985.31,
   "z": 4389
  },
  {
   "x": 3454.93,
   "y": 3928.65,
   "z": 5098
  },
  {
   "x": 3532.06,
   "y": 3917.22,
   "z": 5807
  },
  {
   "x": 3321.12,
   "y": 3904.19,
   "z": 6517
  },
  {
   "x": 3365.08,
   "y": 3808.79,
   "z": 7226
  },
  {
   "x": 3460.69,
   "y": 3732.9,
   "z": 7935
  },
  {
   "x": 3433.66,
   "y": 3701.32,
   "z": 8644
  },
  {
   "x": 3410.6,
   "y": 3575.13,
   "z": 9353
  },
  {
   "x": 3517.8,
   "y": 3392.51,
   "z": 10062
  },
  {
   "x": 3495.36,
   "y": 3003.1,
   "z": 10771
  },
  {
   "x": 3351.09,
   "y": 2799.16,
   "z": 11480
  },
  {
   "x": 3422.75,
   "y": 2383.26,
   "z": 12189
  },
  {
   "x": 3703.11,
   "y": 2880.3,
   "z": 12898
  },
  {
   "x": 4092.06,
   "y": 3099.28,
   "z": 13608
  },
  {
   "x": 4460.7,
   "y": 3270.43,
   "z": 14317
  },
  {
   "x": 4063.28,
   "y": 3757.79,
   "z": 15026
  },
  {
   "x": 3690.73,
   "y": 3515.89,
   "z": 15735
  },
  {
   "x": 2563.88,
   "y": 4533.66,
   "z": 16444
  },
  {
   "x": 2781.41,
   "y": 4666.2,
   "z": 17153
  },
  {
   "x": 3139.32,
   "y": 4963.26,
   "z": 17862
  }
 ],
 "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": "PHerc0211/volumes/20250821151803-9.362um-1.2m-113keV-masked.zarr",
  "voxel_um": 9.362,
  "axes": "x = column, y = row, z = slice; level-0 voxels"
 }
}