{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008919},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010042","496:4960008435","496:4960009967","488:4880004003","496:4960009007","496:4960010204","496:4960009013","496:4960010051","496:4960009205","496:4960008730","496:4960008081","496:4960008921","496:4960009212","496:4960009879","496:4960008302","496:4960009008","496:4960008824","496:4960010857","496:4960010201","496:4960008321","496:4960008907","496:4960008218","496:4960010459","496:4960008307","496:4960009126"],"twin_admin_codes":[496,496,496,488,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7447707820905686,0.6708627072696695,0.5642020432280699,0.5325794744313508,0.5252001049753664,0.515701584827687,0.5126183456804572,0.5076591600518479,0.4920105840178982,0.4876988809011191,0.4822689013800859,0.4816268972990753,0.4721838223986088,0.4706848358679939,0.462427458117679,0.4523144374104537,0.4465950835973458,0.4438965324405704,0.44100314895543924,0.42831085331684227,0.4278790996984448,0.42382835942508496,0.41958437166691176,0.41646692242420263,0.4114527598346266],"twin_dists":[0.0997041597242397,0.11604571016604567,0.13895269623645967,0.1457864282880181,0.14739191574668675,0.1494659570568213,0.1501411623127851,0.15122934648682915,0.1546821010495131,0.1556389662783764,0.15684767497453536,0.15699086381629931,0.15910413622442718,0.15944086775331426,0.16130239637141472,0.16359831789046472,0.16490510436045575,0.16552387785307213,0.16618893496771484,0.16912690915357412,0.16922746371714362,0.17017292244028154,0.17116754325285036,0.17190086646943473,0.17308532942017477],"n_dims_used":45,"mean_confidence":0.9241824679904513},"coverage":{"mean_confidence":0.9241824679904513,"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}}