{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008263},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003477","479:4790003644","470:4700007898","470:4700007894","470:4700007704","472:4720002970","478:4780002948","479:4790000895","470:4700007611","472:4720002750","479:4790000761","470:4700008516","470:4700008355","479:4790000058","472:4720001063","499:4990002692","472:4720002280","472:4720000702","470:4700005595","485:4850000765","485:4850001123","489:4890001744","470:4700005740","470:4700007612","472:4720002070"],"twin_admin_codes":[479,479,470,470,470,472,478,479,470,472,479,470,470,479,472,499,472,472,470,485,485,489,470,470,472],"twin_sims":[0.512248433765866,0.4838262038956403,0.46943369590610523,0.455263657678547,0.45258216591873895,0.4478854733270805,0.4459988699063922,0.4371984532793221,0.414808341002868,0.4072467220097416,0.40673160406464604,0.40664966510016953,0.4045198768371539,0.3889543056368132,0.3829499173537814,0.37302274045617007,0.3686949460612775,0.3665921149214389,0.3601926292141321,0.35661680715464006,0.3517251941032779,0.3511742449293016,0.3494650120264398,0.3473271528237889,0.344613763436729],"twin_dists":[0.15022223817835734,0.15650059155574794,0.15972219940256793,0.16292686470931986,0.16353729742332554,0.16460972304775845,0.16504169213722467,0.1670660558251501,0.17229197596860873,0.17408376283917537,0.17420635435885246,0.17422586114337796,0.17473350439474747,0.1784811366382806,0.17994540820510288,0.18239075601534327,0.18346679640392438,0.18399190340615038,0.18559934978319828,0.18650387366787244,0.18774884320980847,0.18788962810037763,0.18832712722535527,0.18887592165297323,0.18957502828125186],"n_dims_used":43,"mean_confidence":0.9158937321152798},"coverage":{"mean_confidence":0.9158937321152798,"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}}