{
  "schema_version": "1.0.0",
  "fixed_volume": "20250526151718-2.215um-0.4m-111keV-masked",
  "moving_volume": "20250821110041-0.550um-0.1m-65keV-masked",
  "transformation_matrix": [
    [
      0.0706279573408,
      0.237786462441,
      -0.00735406610377,
      8073.89530081
    ],
    [
      0.234403754311,
      -0.0693477181114,
      0.0363998042682,
      10799.1529733
    ],
    [
      -0.0330265101597,
      0.0170408338177,
      0.243856562989,
      18468.3724645
    ]
  ],
  "fixed_landmarks": [
    [
      9471.22,
      10455.75,
      18746.07
    ],
    [
      10551.22,
      10455.75,
      18746.07
    ],
    [
      9471.22,
      10725.75,
      18746.07
    ],
    [
      10011.22,
      10455.75,
      19556.07
    ],
    [
      10551.22,
      10455.75,
      19556.07
    ],
    [
      9471.22,
      10725.75,
      19556.07
    ],
    [
      8391.22,
      10995.75,
      19556.07
    ],
    [
      8931.22,
      10995.75,
      19556.07
    ],
    [
      9741.22,
      10995.75,
      19556.07
    ],
    [
      10551.22,
      10455.75,
      19826.07
    ],
    [
      10551.22,
      10455.75,
      20096.07
    ],
    [
      10281.22,
      10725.75,
      20096.07
    ],
    [
      8391.22,
      10995.75,
      20096.07
    ],
    [
      9201.22,
      10995.75,
      20096.07
    ],
    [
      10281.22,
      10995.75,
      20096.07
    ],
    [
      9471.22,
      10725.75,
      20366.07
    ],
    [
      10281.22,
      10725.75,
      20366.07
    ],
    [
      8661.22,
      10995.75,
      20366.07
    ],
    [
      10281.22,
      10995.75,
      20366.07
    ],
    [
      9471.22,
      11265.75,
      20366.07
    ],
    [
      10551.22,
      10455.75,
      20636.07
    ],
    [
      10281.22,
      10725.75,
      20636.07
    ],
    [
      10011.22,
      10995.75,
      20636.07
    ],
    [
      9471.22,
      11265.75,
      20636.07
    ],
    [
      9741.22,
      10725.75,
      20906.07
    ],
    [
      10281.22,
      10725.75,
      20906.07
    ],
    [
      9201.22,
      10995.75,
      20906.07
    ],
    [
      10011.22,
      10995.75,
      20906.07
    ],
    [
      10281.22,
      11265.75,
      20906.07
    ],
    [
      9201.22,
      10995.75,
      21176.07
    ],
    [
      10551.22,
      10995.75,
      21176.07
    ],
    [
      9201.22,
      10995.75,
      21446.07
    ]
  ],
  "moving_landmarks": [
    [
      148.9676,
      5871.2373,
      742.7629
    ],
    [
      1396.6960,
      10023.1866,
      624.4028
    ],
    [
      1182.8426,
      5568.4547,
      903.2591
    ],
    [
      340.4986,
      8155.3202,
      3938.8878
    ],
    [
      965.8817,
      10249.3908,
      3879.6424
    ],
    [
      752.0509,
      5788.5414,
      4161.3488
    ],
    [
      538.6807,
      1310.7529,
      4442.1962
    ],
    [
      1163.9055,
      3402.9586,
      4381.5497
    ],
    [
      2101.2738,
      6532.6957,
      4290.5804
    ],
    [
      819.0035,
      10323.9484,
      4959.1910
    ],
    [
      678.0716,
      10402.8279,
      6044.1747
    ],
    [
      1399.1493,
      9052.9147,
      6234.9104
    ],
    [
      248.8303,
      1460.1410,
      6607.3097
    ],
    [
      1186.3422,
      4585.0469,
      6516.0312
    ],
    [
      2439.6508,
      8746.1306,
      6395.2714
    ],
    [
      321.8836,
      6019.0365,
      7406.7840
    ],
    [
      1252.2911,
      9139.0104,
      7315.8057
    ],
    [
      414.4632,
      2566.6173,
      7659.1814
    ],
    [
      2292.6217,
      8835.9478,
      7475.0511
    ],
    [
      2396.7411,
      5407.7394,
      7726.8891
    ],
    [
      385.9508,
      10564.0044,
      8203.3228
    ],
    [
      1107.9127,
      9214.5565,
      8393.1475
    ],
    [
      1832.5128,
      7862.6928,
      8585.2173
    ],
    [
      2241.7950,
      5483.9721,
      8807.7725
    ],
    [
      339.7425,
      7203.6758,
      9537.0459
    ],
    [
      963.4398,
      9291.7538,
      9477.5029
    ],
    [
      745.2511,
      4817.0569,
      9758.7666
    ],
    [
      1686.3467,
      7939.8063,
      9667.3100
    ],
    [
      3037.9764,
      8681.2016,
      9797.1276
    ],
    [
      601.8933,
      4894.2733,
      10844.9641
    ],
    [
      2168.3584,
      10113.0792,
      10691.7763
    ],
    [
      454.8385,
      4969.5155,
      11922.8305
    ]
  ],
  "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)."
}