{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004547},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004682","485:4850004548","485:4850004417","485:4850004683","485:4850004543","485:4850004146","485:4850004691","485:4850004348","485:4850004412","485:4850004624","485:4850004541","485:4850004551","485:4850004622","485:4850004488","485:4850004270","485:4850004544","485:4850003848","485:4850004550","485:4850004687","485:4850004271","485:4850004611","485:4850003928","485:4850004486","485:4850003546","485:4850004425"],"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":[0.6768778867526754,0.6588215373437728,0.6273198598048232,0.6152518755826233,0.6098742308368192,0.5774870464365434,0.5748740198796234,0.5541179507392826,0.5196784500961156,0.5003465606744524,0.47974396530360724,0.4790007366653049,0.4710832014609169,0.43884051526780044,0.41550888263001745,0.40306839041691583,0.3935742309864171,0.3708102898069393,0.3392479016763988,0.31571756268442525,0.3092958013394324,0.308714242198061,0.3036284685846493,0.3001781045674903,0.2996466115088611],"twin_dists":[0.11474091538452437,0.11864908237449061,0.1254212018341024,0.12800691181153517,0.12915853175444342,0.1360982095642483,0.13665911191198077,0.14112495585264356,0.14859650904142752,0.1528390754806947,0.15741117076592762,0.15757721839685593,0.15935134408266952,0.1666871346382797,0.17212669951161558,0.17508015691453904,0.17736172647995102,0.18294007015475483,0.19096621711036266,0.1972132226063315,0.1989630666555877,0.19912255526572703,0.20052473365821646,0.20148379023667876,0.20163209364297066],"n_dims_used":45,"mean_confidence":0.9193801879882812},"coverage":{"mean_confidence":0.9193801879882812,"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}}