{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007492},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007112","489:4890000575","496:4960002740","496:4960003160","493:4930005287","496:4960000621","493:4930001613","472:4720001220","472:4720001057","488:4880002558","488:4880002235","496:4960006438","466:4660007848","488:4880006413","496:4960005344","470:4700000069","470:4700008309","472:4720002663","470:4700001715","472:4720001279","466:4660002095","479:4790003318","472:4720002976","466:4660007242","489:4890000895"],"twin_admin_codes":[496,489,496,496,493,496,493,472,472,488,488,496,466,488,496,470,470,472,470,472,466,479,472,466,489],"twin_sims":[0.42143548672664416,0.26367969367074284,0.24525655394183826,0.22889310763969842,0.2208396239900873,0.20223189747367556,0.19840073211839993,0.19131174017061495,0.18547094919441326,0.17497227152615014,0.1744201878788858,0.16722464929430694,0.16609631538111,0.15725220296821757,0.15706516978941432,0.14810709842997039,0.14565946988375866,0.14275709101898895,0.13987117433037358,0.13445482555118132,0.13148200138938038,0.1275802029155737,0.12159779447658557,0.12026031956506304,0.11785339236717533],"twin_dists":[0.1707331975727148,0.21205924374300544,0.21774420948355105,0.22302895856473642,0.22572159919646398,0.23220601195449297,0.23359119962492902,0.23620388611579227,0.2384077502423604,0.24249537188252726,0.24271509170673045,0.24562539082415988,0.2460898747214718,0.2498121077067044,0.24989245008685756,0.2538253655346767,0.254930338320121,0.25625857303979044,0.2575993234544438,0.26017247513130304,0.2616179827383765,0.2635530698643772,0.26660903808397185,0.26730785503459026,0.2685805568373033],"n_dims_used":45,"mean_confidence":0.920617421468099},"coverage":{"mean_confidence":0.920617421468099,"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}}