{
  "nodes": 8,
  "views_per_node": 16,
  "vision_model": "facebook/dinov2-small",
  "text_model": "Qwen/Qwen2.5-1.5B",
  "text_tier": "region_closed",
  "bundle_signature_retrieval": {
    "r@1": 0.0,
    "r@5": 0.625,
    "r@10": 1.0,
    "median_rank": 5.0,
    "chance_r@1": 0.125
  },
  "paired_bundle_signature_cosine_mean": -0.1421288549900055,
  "shuffled_bundle_signature_cosine_mean": 0.12898313999176025,
  "between_scene_pairwise_cosine_spearman": 0.2320744389709907,
  "evaluation_note": "Ground-truth permutation is used only to score signatures and relation geometry, never to fit them."
}