{
  "schema_version": "1.0.0",
  "fixed_volume": "20260411134726-2.400um-0.2m-78keV-masked",
  "moving_volume": "20260323153942-2.400um-0.2m-137keV-masked",
  "transformation_matrix": [
    [
      1.00018510647,
      0.0127530285187,
      0.000171872125141,
      9271.97116095
    ],
    [
      -0.012809245802,
      1.0001819675,
      -0.00184397577569,
      9667.768307
    ],
    [
      0.0000192312373042,
      0.00243892865841,
      1.00021383129,
      42124.2712983
    ]
  ],
  "fixed_landmarks": [
    [
      13771.42,
      10048.05,
      42624.50
    ],
    [
      11771.42,
      12048.05,
      42624.50
    ],
    [
      12771.42,
      13048.05,
      42624.50
    ],
    [
      11771.42,
      14048.05,
      42624.50
    ],
    [
      11771.42,
      15048.05,
      42624.50
    ],
    [
      16771.42,
      16048.05,
      42624.50
    ],
    [
      14771.42,
      12048.05,
      43624.50
    ],
    [
      14771.42,
      13048.05,
      43624.50
    ],
    [
      10771.42,
      16048.05,
      43624.50
    ],
    [
      14771.42,
      17048.05,
      43624.50
    ],
    [
      15771.42,
      11048.05,
      44624.50
    ],
    [
      12771.42,
      13048.05,
      44624.50
    ],
    [
      13771.42,
      14048.05,
      44624.50
    ],
    [
      15771.42,
      15048.05,
      44624.50
    ],
    [
      13771.42,
      17048.05,
      44624.50
    ],
    [
      12771.42,
      11048.05,
      45624.50
    ],
    [
      13771.42,
      14048.05,
      45624.50
    ],
    [
      15771.42,
      15048.05,
      45624.50
    ],
    [
      15771.42,
      17048.05,
      45624.50
    ],
    [
      10771.42,
      12048.05,
      46624.50
    ],
    [
      12771.42,
      13048.05,
      46624.50
    ],
    [
      16771.42,
      14048.05,
      46624.50
    ],
    [
      15771.42,
      15048.05,
      46624.50
    ],
    [
      11771.42,
      17048.05,
      46624.50
    ],
    [
      11771.42,
      11048.05,
      47624.50
    ],
    [
      13771.42,
      12048.05,
      47624.50
    ],
    [
      9771.42,
      14048.05,
      47624.50
    ],
    [
      14771.42,
      17048.05,
      47624.50
    ],
    [
      13771.42,
      12048.05,
      48624.50
    ],
    [
      14771.42,
      13048.05,
      48624.50
    ],
    [
      11771.42,
      15048.05,
      48624.50
    ],
    [
      14771.42,
      16048.05,
      48624.50
    ]
  ],
  "moving_landmarks": [
    [
      4493.0838,
      438.8330,
      498.0922
    ],
    [
      2469.3378,
      2412.3259,
      493.6183
    ],
    [
      3455.8947,
      3425.6209,
      492.1616
    ],
    [
      2443.9361,
      4411.6087,
      489.4458
    ],
    [
      2430.4194,
      5411.0449,
      486.2414
    ],
    [
      7414.7509,
      6473.6779,
      483.9761
    ],
    [
      5466.8254,
      2454.3627,
      1493.8413
    ],
    [
      5453.9984,
      3453.6201,
      1491.9035
    ],
    [
      1416.9027,
      6399.9653,
      1485.0940
    ],
    [
      5402.6625,
      7450.7387,
      1482.0233
    ],
    [
      6479.2770,
      1467.2775,
      2496.7224
    ],
    [
      3455.4238,
      3428.9339,
      2491.5247
    ],
    [
      4441.2521,
      4440.6877,
      2489.3128
    ],
    [
      6428.0626,
      5466.3869,
      2485.6566
    ],
    [
      4403.6694,
      7439.6999,
      2481.9857
    ],
    [
      3480.1643,
      1431.3540,
      3496.9643
    ],
    [
      4440.8264,
      4442.2967,
      3488.8934
    ],
    [
      6427.7135,
      5468.1458,
      3484.8940
    ],
    [
      6403.2758,
      7467.3576,
      3479.5000
    ],
    [
      1467.6393,
      2406.3234,
      4492.4428
    ],
    [
      3454.2252,
      3432.3188,
      4490.3080
    ],
    [
      7440.8731,
      4482.9808,
      4487.8175
    ],
    [
      6427.6396,
      5470.4573,
      4485.0050
    ],
    [
      2403.2649,
      7418.0273,
      4481.3500
    ],
    [
      2479.8301,
      1421.5795,
      5495.4435
    ],
    [
      4466.4646,
      2447.8100,
      5493.5405
    ],
    [
      440.7172,
      4395.9576,
      5488.1600
    ],
    [
      5402.5149,
      7458.4636,
      5479.8953
    ],
    [
      4466.2040,
      2448.7082,
      6492.7516
    ],
    [
      5453.4672,
      3461.2177,
      6490.5146
    ],
    [
      2428.5262,
      5422.4163,
      6485.3203
    ],
    [
      5414.9513,
      6460.6463,
      6482.7407
    ]
  ],
  "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)."
}