{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670000764},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680001138","472:4720008135","467:4670000179","472:4720008167","472:4720006338","472:4720005959","468:4680006464","468:4680000792","472:4720008169","499:4990001098","472:4720003776","467:4670000155","472:4720004917","468:4680004497","467:4670001734","496:4960000295","496:4960005172","472:4720003308","472:4720006897","488:4880005841","496:4960003554","496:4960003832","467:4670000248","485:4850000053","496:4960005176"],"twin_admin_codes":[468,472,467,472,472,472,468,468,472,499,472,467,472,468,467,496,496,472,472,488,496,496,467,485,496],"twin_sims":[0.46358574005565234,0.45541455564116623,0.4539642175471948,0.4098989871658587,0.4069299067205307,0.40651782047062374,0.3938346106263756,0.377745735802757,0.354371639267654,0.3444934916531135,0.33032317654278687,0.32408218075228085,0.3226634018938113,0.31616438589387985,0.3094174859874656,0.30143489468188644,0.29734557172498477,0.29555742823149245,0.2914484380111991,0.2885965985847707,0.2830153952809243,0.2822617641767146,0.28178866016575144,0.2808466285299138,0.27924128919275365],"twin_dists":[0.16104058602954605,0.16289255246273027,0.16322251271835758,0.17345364018679796,0.17415915269552923,0.17425725237737755,0.17729881910591358,0.18122345179118685,0.18707418767930373,0.18960608373802484,0.19330662672553817,0.19496389750222956,0.19534311054682235,0.1970922255643841,0.19892971725952036,0.2011337151491407,0.20227594086297737,0.20277830026579596,0.20393951955772086,0.2047511900755423,0.20635368024244624,0.2065715183880595,0.20670844949849618,0.20698151800845144,0.20744814374143328],"n_dims_used":45,"mean_confidence":0.9446461995442709},"coverage":{"mean_confidence":0.9446461995442709,"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}}