{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920005486},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920005487","492:4920005543","492:4920005488","492:4920005491","492:4920005662","492:4920005663","492:4920005719","494:4940004082","494:4940004555","494:4940003835","494:4940004677","494:4940005899","494:4940004077","494:4940004675","494:4940004794","494:4940005181","494:4940003840","494:4940004076","494:4940004554","494:4940003841","494:4940005553","494:4940004676","494:4940004672","494:4940005438","494:4940006010"],"twin_admin_codes":[492,492,492,492,492,492,492,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.6628257347880403,0.6584117568923556,0.5630779823630816,0.4639132107483664,0.3932632533556703,0.2883262498463462,0.25330441838468654,0.25280130884649565,0.2449485926188812,0.23090829126869863,0.23038213474004757,0.22746476507248292,0.22677176901293428,0.22258757052341932,0.21596578094541913,0.21532310641918195,0.2093763426601509,0.20559119383341865,0.2049080344484679,0.19812209010534823,0.19071745191496794,0.18801730612002918,0.1867067548398576,0.17297300067975552,0.17056729995870124],"twin_dists":[0.11778451320260246,0.11873750024812198,0.13919457127175222,0.16096660827614562,0.1774368835611845,0.20482838274056137,0.21522857706669035,0.2153843320965705,0.21784151834907978,0.2223650466922576,0.2225380215545998,0.22350187508011993,0.22373203092218674,0.2251316963324601,0.22738313858069137,0.22760410770761758,0.22967024044143203,0.23100619770638883,0.23124910238452634,0.2336926620838617,0.23642595488877916,0.23744105906428573,0.23793743687712282,0.2432934137413819,0.24426248179611795],"n_dims_used":44,"mean_confidence":0.9074759049849077},"coverage":{"mean_confidence":0.9074759049849077,"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}}