{
 "control_points": [
  {
   "x": 1854.09,
   "y": 4868.42,
   "z": 1114
  },
  {
   "x": 1953.14,
   "y": 4735.98,
   "z": 1622
  },
  {
   "x": 4015.17,
   "y": 4423.79,
   "z": 2131
  },
  {
   "x": 3282.09,
   "y": 4322.26,
   "z": 2639
  },
  {
   "x": 4973.16,
   "y": 4257.29,
   "z": 3148
  },
  {
   "x": 3891.84,
   "y": 4226.55,
   "z": 3657
  },
  {
   "x": 3275.73,
   "y": 4073.68,
   "z": 4165
  },
  {
   "x": 2403.26,
   "y": 4022.64,
   "z": 4674
  },
  {
   "x": 3433.29,
   "y": 3742.5,
   "z": 5182
  },
  {
   "x": 2300.39,
   "y": 3941.95,
   "z": 5691
  },
  {
   "x": 3451.45,
   "y": 3597.91,
   "z": 6200
  },
  {
   "x": 3654.71,
   "y": 4262.91,
   "z": 6708
  },
  {
   "x": 4096.25,
   "y": 4167.34,
   "z": 7217
  },
  {
   "x": 3767.38,
   "y": 4059.43,
   "z": 7725
  },
  {
   "x": 3845.86,
   "y": 3872.1,
   "z": 8234
  },
  {
   "x": 3366.15,
   "y": 3831.28,
   "z": 8743
  },
  {
   "x": 4011.37,
   "y": 3971.05,
   "z": 9251
  },
  {
   "x": 3664.25,
   "y": 4058.28,
   "z": 9760
  },
  {
   "x": 4072.74,
   "y": 4231.87,
   "z": 10268
  },
  {
   "x": 4018.71,
   "y": 4033.37,
   "z": 10777
  },
  {
   "x": 3672.54,
   "y": 4042.15,
   "z": 11286
  },
  {
   "x": 3350.41,
   "y": 4195.15,
   "z": 11794
  },
  {
   "x": 4076.4,
   "y": 4048.55,
   "z": 12303
  },
  {
   "x": 4176.88,
   "y": 4172.78,
   "z": 12811
  }
 ],
 "metadata": {
  "origin": "evilaliv3/vesuvius-challenge-pipeline@1761237 results/e89eb7ad-umbilicus-estimator/src/evidence/cpp-positions-24.csv",
  "kind": "automatic, per-height coordinate-wise median of the 3 no-division seeds (position + 2 spread), inside only",
  "volume": "PHerc0846B/volumes/20250804142305-9.362um-1.2m-113keV-masked.zarr",
  "voxel_um": 9.362,
  "axes": "x = column, y = row, z = slice; level-0 voxels"
 }
}