{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003875},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002163","490:4900003326","490:4900001723","490:4900002462","490:4900002489","490:4900002473","490:4900002765","496:4960007896","490:4900001334","490:4900002912","490:4900001292","490:4900002172","494:4940007274","494:4940007275","490:4900003459","496:4960007773","490:4900002019","490:4900001294","494:4940007284","490:4900002911","490:4900001698","490:4900001568","490:4900001705","490:4900002007","490:4900004569"],"twin_admin_codes":[490,490,490,490,490,490,490,496,490,490,490,490,494,494,490,496,490,490,494,490,490,490,490,490,490],"twin_sims":[0.8076315915210126,0.7396018688541608,0.6480513556528289,0.5984131260491056,0.5818162313339116,0.580932319357489,0.5586048909362418,0.5272481130190032,0.5029006480129804,0.4993978610264821,0.48711268764464644,0.4773286733657454,0.46409526447873395,0.4636014054476297,0.4572060874708708,0.4387236195443711,0.43423717749431434,0.4328695064731278,0.4147841328176912,0.41048213884400686,0.40702390287038526,0.40656644063787106,0.40592367003855306,0.39602436513412576,0.3915066767360439],"twin_dists":[0.08489645505991485,0.10087548865911355,0.12096960872413351,0.13161277249953204,0.13516941254528766,0.1353590037074276,0.14015772459387787,0.14694585587502823,0.15227612192563877,0.1530483835115811,0.155769252295959,0.15795108356792467,0.16092548904227594,0.16103704670015623,0.1624854963964383,0.16671409093644432,0.16775082712282227,0.16806771999911826,0.1722976894769352,0.1733153366172445,0.17413678251008727,0.1742456757475485,0.17439877142949195,0.17677053648111313,0.17786193294607675],"n_dims_used":45,"mean_confidence":0.9106230841742622},"coverage":{"mean_confidence":0.9106230841742622,"n_dims_used":45,"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}}