{
  "protocol": "Unary anchors, computed independently per modality; hidden pairs score anchor quality only. Lexicon-to-physics maps are frozen world knowledge, declared before evaluation.",
  "nodes": 5000,
  "anchors": {
    "color_histogram": {
      "informative_text_fraction": 0.818,
      "matched_mean": 0.4096606182992058,
      "shuffled_mean": 0.29379064507043284,
      "matched_minus_shuffled_z": 20.864018577857436
    },
    "chroma": {
      "true_pairing_spearman": 0.13936140845445633
    },
    "light": {
      "true_pairing_spearman": 0.07024794847391795
    },
    "size": {
      "true_pairing_spearman": 0.0021239990289599483
    },
    "numerals_vs_area": {
      "true_pairing_spearman": 0.04819725024789003
    }
  },
  "combined_unary": {
    "channels": [
      "color",
      "chroma",
      "light",
      "size",
      "numerals_vs_area"
    ],
    "matched_mean": 0.11238861179672217,
    "grand_mean": -1.4522811397910117e-16,
    "true_z": 17.22028281449666,
    "retrieval_r@10": 0.0042,
    "retrieval_r@100": 0.0396,
    "median_rank": 1970.5,
    "chance_r@10": 0.002
  }
}