{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004339},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002661","470:4700003991","470:4700004683","466:4660002376","470:4700006486","496:4960000099","470:4700006987","470:4700004337","466:4660002463","496:4960011616","466:4660002748","466:4660001362","472:4720002508","493:4930006581","481:4810001283","466:4660003627","499:4990000783","496:4960007124","496:4960012246","470:4700006986","472:4720002855","472:4720002564","488:4880005872","470:4700005185","472:4720000702"],"twin_admin_codes":[466,470,470,466,470,496,470,470,466,496,466,466,472,493,481,466,499,496,496,470,472,472,488,470,472],"twin_sims":[0.4935566659621174,0.4468727997839863,0.42880469098642715,0.42650058021647,0.42413294486191944,0.41405785797894284,0.4083339918570536,0.407757133958259,0.40667620531935356,0.40121132487165995,0.39802100345537794,0.38825730831516897,0.3793264494469879,0.3618881462956079,0.36047912775458474,0.3552968888649396,0.3473630932505318,0.3464875443196626,0.3448361160966188,0.3447809428146826,0.3389829936967412,0.33007179843320256,0.3265502391669848,0.32250199668044716,0.32218946155387446],"twin_dists":[0.15433959731636282,0.16484150546023782,0.16901194631024416,0.16954879801767636,0.1701017009198598,0.17246916871176418,0.17382523180664838,0.1739623590867747,0.17421954265978667,0.17552449230111974,0.17629001424453483,0.1786505591950952,0.18083436517010887,0.1851720638201759,0.18552707767276738,0.18683893174618016,0.18886668097695375,0.18909193787079204,0.18951762959472698,0.18953187033543092,0.19103520298890853,0.19337304384873333,0.19430642407078297,0.19538630998217452,0.19546999303542958],"n_dims_used":43,"mean_confidence":0.9130433548328488},"coverage":{"mean_confidence":0.9130433548328488,"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}}