{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000238},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000378","485:4850000615","485:4850000750","485:4850000351","485:4850000409","485:4850000180","485:4850001120","485:4850000808","485:4850000177","485:4850000752","485:4850000405","485:4850000201","485:4850000257","485:4850000539","485:4850001582","485:4850000413","485:4850001052","485:4850000295","485:4850002117","485:4850000461","485:4850001065","485:4850000265","485:4850001500","485:4850000202","485:4850001581"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8716514212337866,0.8078499255796464,0.7705786851909782,0.7554305957631814,0.7425161267005304,0.7094097335959118,0.7018948581613201,0.6980830243044293,0.6939082076949719,0.688029374193355,0.6774040097914024,0.6601793758541509,0.6456951437685631,0.6337920031241581,0.6329519935494234,0.6311890514437816,0.6207306080325179,0.6124473079918192,0.6010055735403429,0.5973464891389892,0.5925485570744051,0.5838143054213281,0.5828277186038744,0.5781159176811773,0.573789395648335],"twin_dists":[0.0680734820909131,0.08484273393999088,0.09376425436054588,0.09727024561466235,0.10021576774853694,0.10761917808201,0.10927557257750128,0.11011292386740443,0.11102796546378926,0.11231308781263574,0.11462663966434068,0.11835602466008642,0.1214764339451984,0.12403312029549342,0.12421334737748946,0.12459152132643003,0.12683333834518837,0.1286075338760897,0.13105758913924057,0.13184121439227714,0.13286895814160943,0.13474092395362766,0.13495248472736068,0.1359632530701307,0.1368920045897876],"n_dims_used":44,"mean_confidence":0.915136684070934},"coverage":{"mean_confidence":0.915136684070934,"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}}