{
  "case_id": "TS-059",
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    "RightHandThumb1",
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    "LeftShoulder",
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    "LeftHand",
    "LeftHandMiddle1",
    "LeftHandMiddle2",
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    "LeftHandMiddle4",
    "LeftHandRing",
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    "LeftHandIndex",
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    "LeftHandThumb1",
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    "LeftHandThumb3",
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    "RightUpLeg",
    "RightLeg",
    "RightFoot",
    "RightToeBase",
    "RightToeBaseEnd",
    "LeftUpLeg",
    "LeftLeg",
    "LeftFoot",
    "LeftToeBase",
    "LeftToeBaseEnd"
  ],
  "representation": "float32 global Vicon73 joint positions [T,73,3] in meters; native local XYZ Euler rotations/root in motion.pkl",
  "coordinate_system": {
    "up_axis": "Y",
    "unit": "m",
    "native_unit": "cm",
    "handedness": "right"
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  "units": "m",
  "npy": {
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    "dtype": "<f4",
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  "generation_settings": {
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    "assembly_version": "native_suffix_rigid_xyz_official_floor_v1",
    "model_fingerprint": "abdc1978ad165647b1d0f60fe6b22f891b3f5f54d4b247132429326289f7f9e2",
    "duration_policy": "user_defined_matched_original_caption_source_frame_count",
    "body_sampling": "DDIM4",
    "hand_sampling": "Midpoint2",
    "mib_sampling": "native_DDPM",
    "mib_steps": 30,
    "mib_layout": [
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    "mib_body_and_hand": true,
    "mib_official_smoothing": true,
    "atomic_cache_reuse": true,
    "source_text_rewritten": false,
    "root_placement": "official native rigid yaw+XYZ translation including constant floor-based Y offset, propagated unchanged through whole incoming action"
  },
  "validation": {
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    "video_verified": true
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}