{
 "control_points": [
  {
   "x": 1354.55,
   "y": 4086.7,
   "z": 950
  },
  {
   "x": 3121.85,
   "y": 3738.48,
   "z": 1384
  },
  {
   "x": 4018.24,
   "y": 3952.42,
   "z": 1818
  },
  {
   "x": 4137.21,
   "y": 4156.99,
   "z": 2252
  },
  {
   "x": 4345.59,
   "y": 4316.26,
   "z": 2685
  },
  {
   "x": 4301.84,
   "y": 4714.19,
   "z": 3119
  },
  {
   "x": 4116.7,
   "y": 4857.65,
   "z": 3553
  },
  {
   "x": 3896.82,
   "y": 4524.66,
   "z": 3987
  },
  {
   "x": 3683.54,
   "y": 5178.76,
   "z": 4421
  },
  {
   "x": 3206.82,
   "y": 5274.98,
   "z": 4855
  },
  {
   "x": 4340.06,
   "y": 4209.08,
   "z": 5289
  },
  {
   "x": 4024.07,
   "y": 4145.2,
   "z": 5723
  },
  {
   "x": 4021.38,
   "y": 3357.98,
   "z": 6156
  },
  {
   "x": 4395.37,
   "y": 3282.14,
   "z": 6590
  },
  {
   "x": 4647.0,
   "y": 3196.96,
   "z": 7024
  },
  {
   "x": 5109.24,
   "y": 3416.61,
   "z": 7458
  },
  {
   "x": 5226.31,
   "y": 3445.48,
   "z": 7892
  },
  {
   "x": 5278.97,
   "y": 3478.68,
   "z": 8326
  },
  {
   "x": 4066.88,
   "y": 4753.76,
   "z": 8760
  },
  {
   "x": 4713.36,
   "y": 4120.85,
   "z": 9194
  },
  {
   "x": 5360.69,
   "y": 4079.07,
   "z": 9627
  },
  {
   "x": 5033.63,
   "y": 4635.0,
   "z": 10061
  },
  {
   "x": 4461.16,
   "y": 4890.66,
   "z": 10495
  },
  {
   "x": 3436.25,
   "y": 3645.48,
   "z": 10929
  }
 ],
 "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": "PHerc0483B/volumes/20251124083638-8.640um-1.2m-116keV-masked.zarr",
  "voxel_um": 8.64,
  "axes": "x = column, y = row, z = slice; level-0 voxels"
 }
}