{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006848},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007106","496:4960006718","496:4960007505","496:4960006979","496:4960006321","496:4960006721","496:4960006713","496:4960004741","496:4960004437","496:4960004583","496:4960006715","496:4960007630","496:4960005895","496:4960004747","496:4960006444","496:4960006971","496:4960007370","496:4960007629","496:4960007239","496:4960007504","496:4960007104","496:4960006320","496:4960007372","496:4960007242","488:4880002831"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488],"twin_sims":[0.9200699524211726,0.8956403932910204,0.8771726115050765,0.8482704131762147,0.8046785542881498,0.8040280533223552,0.7929126591133977,0.7907442190310808,0.7747217182437592,0.7746617916619105,0.7580138681135987,0.7564886176596162,0.741784004432463,0.7415485585783251,0.7283565465751486,0.7141879592283527,0.7037126724741328,0.7015144094248223,0.6975857495101325,0.6971102678430552,0.6960054267714182,0.6869249486452838,0.6858502236052798,0.6851621896182876,0.6841181174177474],"twin_dists":[0.053012206532176046,0.06097639497749831,0.0664905335793555,0.07450672172899128,0.085621156732423,0.08578032783627568,0.08847535913588,0.08899591366087829,0.09279464178197012,0.0928087016895411,0.09667646036638218,0.09702724541433728,0.10038166692672239,0.10043499556067563,0.10340563760929453,0.10656185507229607,0.10887559483247394,0.10935922917698178,0.11022202729456929,0.11032632100216444,0.11056855481136844,0.1125540949319405,0.1127884975389342,0.11293849804478935,0.11316602700595295],"n_dims_used":45,"mean_confidence":0.9379001193576388},"coverage":{"mean_confidence":0.9379001193576388,"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}}