{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003623},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000259","499:4990000487","500:5000003939","500:5000002630","477:4770003612","500:5000002631","500:5000003068","500:5000003402","477:4770003561","477:4770003560","500:5000003232","499:4990000300","499:4990000253","499:4990000068","500:5000003582","499:4990000206","499:4990002646","499:4990000778","499:4990000087","499:4990001021","499:4990001955","499:4990002718","477:4770003621","488:4880006199","500:5000004663"],"twin_admin_codes":[499,499,500,500,477,500,500,500,477,477,500,499,499,499,500,499,499,499,499,499,499,499,477,488,500],"twin_sims":[0.8113505134925506,0.7455693895158388,0.7149816435383538,0.6690107405474117,0.6488173411385906,0.6390681728683367,0.6070242237983466,0.5954262291008865,0.5698512823550163,0.5356011946992145,0.5347219458480328,0.531353713415261,0.524137627950331,0.5211243267236734,0.5185920085458532,0.5179249851263501,0.5113590120892499,0.508564385406846,0.5043338161387779,0.4989408113486589,0.4951210836373237,0.48640726906167314,0.4707922589489644,0.46956017420470414,0.46741495396835037],"twin_dists":[0.08397871929908503,0.09952268848845537,0.10638590125870581,0.11644682465102192,0.12080478414874443,0.12290054278843598,0.12976880196547022,0.1322525083478865,0.1377379845045088,0.14513035915970873,0.1453211822787255,0.1460527801185077,0.14762347781085366,0.14828079509966807,0.14883387496934408,0.14897966504465945,0.1504172388283405,0.15103051059454292,0.15196057573502622,0.15314926033127846,0.1539933502798212,0.15592610047094102,0.15941672433445644,0.15969374795623834,0.16017667128463683],"n_dims_used":44,"mean_confidence":0.9236559434370561},"coverage":{"mean_confidence":0.9236559434370561,"n_dims_used":44,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}