{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005639},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005493","470:4700004184","470:4700004361","488:4880003946","496:4960010732","472:4720000239","470:4700006340","496:4960010804","496:4960010730","496:4960010069","472:4720002723","496:4960010400","488:4880001455","466:4660001185","472:4720002566","472:4720002258","472:4720002895","499:4990000225","472:4720002724","472:4720002876","472:4720001161","472:4720001894","472:4720002010","488:4880001970","472:4720000835"],"twin_admin_codes":[470,470,470,488,496,472,470,496,496,496,472,496,488,466,472,472,472,499,472,472,472,472,472,488,472],"twin_sims":[0.6987130249743914,0.6363587981264143,0.43599417022479325,0.434585258813466,0.433983775605972,0.4284717908730577,0.42353685446264244,0.4165019912382697,0.4132480800517037,0.40977317071970415,0.40729893758786334,0.40101286410556297,0.4004616716506405,0.39941349087693223,0.3908928519189015,0.38639463624266096,0.3805815341057409,0.3767778778238545,0.3725464891543965,0.3668572891106647,0.36534951529869825,0.3646009131064917,0.3641835500503486,0.36392898906896687,0.3618684051707812],"twin_dists":[0.10997465634182833,0.12348225934922821,0.16734431323678825,0.16767023973855755,0.16780951071053354,0.1690894377607482,0.17024110535669887,0.17189260414308072,0.17266051731618598,0.1734834908603147,0.17407134003680716,0.17557203239909283,0.17570412321303275,0.1759555429401391,0.17801067339113558,0.1791040339242194,0.18052598986788135,0.18146207709415896,0.18250886488965787,0.18392560267168853,0.18430290833251922,0.18449052973480404,0.1845952173616756,0.18465909891195212,0.18517703289779414],"n_dims_used":43,"mean_confidence":0.9136625777843387},"coverage":{"mean_confidence":0.9136625777843387,"n_dims_used":43,"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}}