{
  "schema_version": "1.0.0",
  "fixed_volume": "20250820143440-9.362um-1.2m-113keV-masked",
  "moving_volume": "20250526151718-2.215um-0.4m-111keV-masked",
  "transformation_matrix": [
    [
      -0.22654690246,
      0.0686963696227,
      -0.0184558167274,
      3650.69423968
    ],
    [
      -0.0710262219026,
      -0.219789373089,
      0.0547276802505,
      3574.45034993
    ],
    [
      -0.0012869134775,
      0.0577199049344,
      0.230411982932,
      156.800956412
    ]
  ],
  "fixed_landmarks": [
    [
      1920.00,
      1408.00,
      1797.48
    ],
    [
      1664.00,
      1408.00,
      2309.48
    ],
    [
      1664.00,
      1408.00,
      2565.48
    ],
    [
      1408.00,
      1664.00,
      2821.48
    ],
    [
      1408.00,
      1664.00,
      3077.48
    ],
    [
      1152.00,
      1664.00,
      3333.48
    ],
    [
      2432.00,
      1920.00,
      3333.48
    ],
    [
      1664.00,
      1920.00,
      3589.48
    ],
    [
      896.00,
      1408.00,
      3845.48
    ],
    [
      1664.00,
      1920.00,
      3845.48
    ],
    [
      896.00,
      1664.00,
      4101.48
    ],
    [
      1664.00,
      1920.00,
      4101.48
    ],
    [
      896.00,
      1408.00,
      4357.48
    ],
    [
      1152.00,
      1920.00,
      4357.48
    ],
    [
      2944.00,
      1920.00,
      4357.48
    ],
    [
      1920.00,
      1664.00,
      4613.48
    ],
    [
      2688.00,
      1920.00,
      4613.48
    ],
    [
      1920.00,
      1664.00,
      4869.48
    ],
    [
      2432.00,
      1920.00,
      4869.48
    ],
    [
      1408.00,
      1664.00,
      5125.48
    ],
    [
      1408.00,
      1920.00,
      5125.48
    ],
    [
      2944.00,
      1920.00,
      5125.48
    ],
    [
      1920.00,
      1664.00,
      5381.48
    ],
    [
      1920.00,
      1920.00,
      5381.48
    ],
    [
      640.00,
      1664.00,
      5637.48
    ],
    [
      896.00,
      1920.00,
      5637.48
    ],
    [
      2432.00,
      1920.00,
      5637.48
    ],
    [
      896.00,
      1664.00,
      5893.48
    ],
    [
      896.00,
      1920.00,
      5893.48
    ],
    [
      2432.00,
      1920.00,
      5893.48
    ],
    [
      896.00,
      1664.00,
      6149.48
    ],
    [
      1664.00,
      1920.00,
      6149.48
    ]
  ],
  "moving_landmarks": [
    [
      9651.7708,
      8021.6825,
      5163.3661
    ],
    [
      10669.8975,
      8236.3663,
      7339.0348
    ],
    [
      10663.7282,
      8499.4715,
      8384.2792
    ],
    [
      11363.1333,
      7452.4184,
      9761.6894
    ],
    [
      11357.7524,
      7714.1362,
      10806.1309
    ],
    [
      12380.7079,
      7665.4444,
      11935.1191
    ],
    [
      6913.4258,
      8221.7031,
      11764.5006
    ],
    [
      9995.3815,
      7551.4042,
      13063.2428
    ],
    [
      13720.6638,
      8872.9794,
      13863.7581
    ],
    [
      9989.5154,
      7812.9097,
      14109.4129
    ],
    [
      13391.5022,
      8139.2283,
      15156.9189
    ],
    [
      9983.7442,
      8074.7208,
      15154.5485
    ],
    [
      13709.9002,
      9397.9796,
      15953.4185
    ],
    [
      12036.1774,
      7713.5395,
      16365.8859
    ],
    [
      4833.8120,
      9894.8231,
      15780.0482
    ],
    [
      9266.6055,
      9911.1167,
      16911.4421
    ],
    [
      5856.1686,
      9845.4740,
      16908.5450
    ],
    [
      9261.0055,
      10172.6267,
      17956.6312
    ],
    [
      6879.3149,
      9796.0575,
      18036.9026
    ],
    [
      11313.7354,
      9810.2404,
      19168.3397
    ],
    [
      10990.9986,
      8810.7259,
      19415.9176
    ],
    [
      4817.6610,
      10680.8376,
      18914.0099
    ],
    [
      9249.3787,
      10695.8796,
      20049.0416
    ],
    [
      8926.1042,
      9697.2101,
      20297.5318
    ],
    [
      14387.3064,
      9399.4453,
      21510.7860
    ],
    [
      13035.6738,
      8712.5409,
      21677.4976
    ],
    [
      6862.7990,
      10582.1550,
      21174.2131
    ],
    [
      13351.0171,
      9972.7629,
      22475.2460
    ],
    [
      13028.6522,
      8974.5539,
      22722.7286
    ],
    [
      6857.1126,
      10843.7140,
      22219.7655
    ],
    [
      13345.5447,
      10234.3188,
      23520.0534
    ],
    [
      9938.0313,
      10170.9277,
      23515.7283
    ]
  ],
  "note": "transformation_matrix maps moving level-0 voxel (x, y, z) -> fixed level-0 voxel (x, y, z) (x, y, z = zarr axes 2, 1, 0; voxel centres at integers): the refined best-fit affine of ufsm reg. The residual non-affine displacement is in field.json / field.f32. Landmarks: certified evaluation boxes, moving points from the full map (affine + field)."
}