{
  "schema_version": "textagent-derived-dataset-v1",
  "source_root": "/public/0_DATA/2_Avatar/zhizhou_share/rcz/textagent/data/releases/polis_v1_20260909",
  "resolution": [
    360,
    640
  ],
  "rgb_filter": "lanczos",
  "instance_mask_filter": "nearest_floor_index"
}