{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008478},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007076","494:4940007405","494:4940007712","494:4940004294","496:4960008136","496:4960007275","496:4960007774","496:4960005262","494:4940007053","494:4940007166","494:4940007150","494:4940007165","496:4960008584","494:4940007490","494:4940004416","494:4940004913","494:4940007683","494:4940004897","490:4900001563","494:4940003933","494:4940007354","494:4940008505","494:4940007505","466:4660014143","494:4940007291"],"twin_admin_codes":[494,494,494,494,496,496,496,496,494,494,494,494,496,494,494,494,494,494,490,494,494,494,494,466,494],"twin_sims":[0.5583884764166519,0.5460105240539166,0.5153130020834809,0.5123748200112788,0.5059785163417214,0.48170295855543327,0.48014713491830036,0.4366708617625779,0.4277483547930025,0.42255977456453697,0.4205067861472853,0.4182091375296096,0.4092369834706964,0.40631359400221995,0.3997416696601093,0.3943718693373714,0.3915808726585669,0.3899482747139365,0.3762141488004145,0.3726958156593991,0.370339725940491,0.36986820714727586,0.3693716721397868,0.3637832554767469,0.36195556995620765],"twin_dists":[0.14020435017142166,0.14287575266315256,0.14955099849378758,0.150194535668873,0.15159875323104058,0.15697389641803836,0.15732113144329857,0.16718792179981393,0.16925792216920943,0.1704697873514922,0.17095100684213937,0.17149075450631304,0.17361074957545042,0.17430588613014825,0.1758767927975841,0.1771690789828094,0.17784396136265784,0.1782397745350755,0.18160120218347492,0.18247182435877127,0.1830571123484926,0.18317446616693603,0.18329812659168881,0.18469568061783861,0.1851550935153818],"n_dims_used":45,"mean_confidence":0.9172120836046007},"coverage":{"mean_confidence":0.9172120836046007,"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}}