{
 "control_points": [
  {
   "x": 5350.0,
   "y": 3800.0,
   "z": 2200
  },
  {
   "x": 5200.0,
   "y": 4050.0,
   "z": 2800
  },
  {
   "x": 5250.0,
   "y": 4350.0,
   "z": 3500
  },
  {
   "x": 5400.0,
   "y": 4350.0,
   "z": 4000
  },
  {
   "x": 5550.0,
   "y": 4150.0,
   "z": 4500
  },
  {
   "x": 5500.0,
   "y": 4100.0,
   "z": 5000
  },
  {
   "x": 5700.0,
   "y": 3800.0,
   "z": 5500
  },
  {
   "x": 5750.0,
   "y": 3950.0,
   "z": 6000
  },
  {
   "x": 5800.0,
   "y": 4200.0,
   "z": 6500
  },
  {
   "x": 5800.0,
   "y": 4250.0,
   "z": 7200
  },
  {
   "x": 5550.0,
   "y": 4500.0,
   "z": 8000
  },
  {
   "x": 5470.0,
   "y": 4720.0,
   "z": 8750
  },
  {
   "x": 5180.0,
   "y": 5380.0,
   "z": 9500
  },
  {
   "x": 4800.0,
   "y": 5400.0,
   "z": 10250
  },
  {
   "x": 4380.0,
   "y": 5310.0,
   "z": 11000
  },
  {
   "x": 4120.0,
   "y": 5520.0,
   "z": 11750
  },
  {
   "x": 3980.0,
   "y": 5580.0,
   "z": 12500
  },
  {
   "x": 3690.0,
   "y": 5660.0,
   "z": 13250
  },
  {
   "x": 3510.0,
   "y": 5730.0,
   "z": 14000
  },
  {
   "x": 3700.0,
   "y": 5680.0,
   "z": 14750
  },
  {
   "x": 4050.0,
   "y": 5580.0,
   "z": 15529
  },
  {
   "x": 4200.0,
   "y": 5500.0,
   "z": 16281
  },
  {
   "x": 4350.0,
   "y": 5250.0,
   "z": 17033
  },
  {
   "x": 4700.0,
   "y": 5200.0,
   "z": 17785
  },
  {
   "x": 5000.0,
   "y": 5200.0,
   "z": 18537
  },
  {
   "x": 5350.0,
   "y": 5050.0,
   "z": 19289
  },
  {
   "x": 5500.0,
   "y": 4900.0,
   "z": 20042
  },
  {
   "x": 5700.0,
   "y": 5000.0,
   "z": 20794
  },
  {
   "x": 5150.0,
   "y": 5500.0,
   "z": 21546
  },
  {
   "x": 4050.0,
   "y": 6000.0,
   "z": 22298
  },
  {
   "x": 3500.0,
   "y": 6500.0,
   "z": 23050
  }
 ],
 "metadata": {
  "origin": "TAUIL-Abd-Elilah/umbilicus-cross-validation@92664e3 manual/PHerc0800_umbilicus.json",
  "kind": "hand (TAUIL, khartes)",
  "note": "",
  "volume": "PHerc0800/volumes/20250521135224-8.640um-1.2m-116keV-masked.zarr",
  "voxel_um": 8.64,
  "axes": "x = column, y = row, z = slice; level-0 voxels"
 }
}