{
  "schema_version": "1.0.0",
  "fixed_volume": "20251216152116-2.399um-0.2m-78keV-masked",
  "moving_volume": "20260427100434-1.129um-0.2m-59keV-masked",
  "transformation_matrix": [
    [
      0.470100979353,
      0.00432500198041,
      -0.000912391953318,
      2333.4443263
    ],
    [
      -0.00308514257332,
      0.469063206527,
      0.00137473918576,
      2014.41547593
    ],
    [
      0.000746001461528,
      -0.00130633160322,
      0.47027622338,
      1500.74975884
    ]
  ],
  "fixed_landmarks": [
    [
      5803.56,
      6448.01,
      4971.51
    ],
    [
      6803.56,
      6448.01,
      4971.51
    ],
    [
      5803.56,
      6448.01,
      5971.51
    ],
    [
      6803.56,
      6448.01,
      5971.51
    ],
    [
      6803.56,
      6448.01,
      6971.51
    ],
    [
      8803.56,
      7448.01,
      6971.51
    ],
    [
      9803.56,
      8448.01,
      7971.51
    ],
    [
      5803.56,
      6448.01,
      8971.51
    ],
    [
      6803.56,
      6448.01,
      8971.51
    ],
    [
      7803.56,
      7448.01,
      8971.51
    ],
    [
      6803.56,
      6448.01,
      9971.51
    ],
    [
      7803.56,
      7448.01,
      9971.51
    ],
    [
      8803.56,
      7448.01,
      9971.51
    ],
    [
      5803.56,
      6448.01,
      10971.51
    ],
    [
      6803.56,
      7448.01,
      10971.51
    ],
    [
      7803.56,
      7448.01,
      10971.51
    ],
    [
      7803.56,
      7448.01,
      11971.51
    ],
    [
      8803.56,
      8448.01,
      11971.51
    ]
  ],
  "moving_landmarks": [
    [
      7307.5545,
      9485.9847,
      7395.0380
    ],
    [
      9433.7212,
      9501.7603,
      7389.7806
    ],
    [
      7312.8836,
      9473.7788,
      9521.7393
    ],
    [
      9438.7260,
      9489.7263,
      9516.4486
    ],
    [
      9444.8598,
      9478.1183,
      11642.8569
    ],
    [
      13679.1603,
      11640.0025,
      11642.7220
    ],
    [
      15790.2141,
      13779.4446,
      13772.3947
    ],
    [
      7326.6369,
      9448.5229,
      15901.2049
    ],
    [
      9452.8122,
      9467.3262,
      15896.7827
    ],
    [
      11560.9010,
      11611.9461,
      15899.8452
    ],
    [
      9456.8943,
      9460.8492,
      18023.7537
    ],
    [
      11563.6829,
      11605.8764,
      18026.7450
    ],
    [
      13690.3336,
      11623.5382,
      18023.3980
    ],
    [
      7334.8384,
      9439.0901,
      20154.0196
    ],
    [
      9443.1353,
      11581.4787,
      20155.8056
    ],
    [
      11568.0440,
      11601.3489,
      20151.9140
    ],
    [
      11571.8164,
      11596.3549,
      22278.9429
    ],
    [
      13679.9627,
      13738.8373,
      22283.1789
    ]
  ],
  "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)."
}