{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001963},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002189","484:4840002953","471:4710001753","471:4710001965","484:4840001798","478:4780006669","473:4730002257","471:4710002639","471:4710002694","478:4780006375","468:4680003283","478:4780006518","471:4710000303","484:4840002855","467:4670001974","473:4730003153","478:4780006531","478:4780006517","473:4730004694","484:4840003749","471:4710002638","473:4730002255","471:4710000211","475:4750007894","471:4710002031"],"twin_admin_codes":[471,484,471,471,484,478,473,471,471,478,468,478,471,484,467,473,478,478,473,484,471,473,471,475,471],"twin_sims":[0.257986107505431,0.135034179742736,0.10105557439226058,0.0919911898183287,0.053829563474870105,0.028542797037943934,0.024520327819863446,0.022460295680022283,0.019606820555102402,0.01800424295819418,0.015377098856905648,0.014662333280750174,0.013193563775997102,0.01288024764698889,0.01187708126001232,0.011566045221181941,0.011476056463374835,0.011087803147124568,0.00988374943012933,0.009570137800597634,0.009228052751644811,0.009096893193400707,0.008660203607188862,0.008614816662222179,0.008268971027327357],"twin_dists":[0.2137885188509307,0.2598935722808234,0.27807002274276266,0.28371333498744716,0.3139597178941019,0.3463706882618682,0.3536905941097308,0.3578510521855009,0.364199083927318,0.3681270671844731,0.37528450425524085,0.37741773760609887,0.38210593431632167,0.3831654109147479,0.3867183646768519,0.3878740912195366,0.3882136111379561,0.38970612216067796,0.3946502241773656,0.39602595168508015,0.3975732443163806,0.39818011179392504,0.4002586333268826,0.40048000919679605,0.4022020257017699],"n_dims_used":45,"mean_confidence":0.9289895799424913},"coverage":{"mean_confidence":0.9289895799424913,"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}}