{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009486},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009584","490:4900009589","490:4900009888","490:4900009887","490:4900010191","490:4900010093","490:4900010278","490:4900009585","490:4900009170","490:4900009061","490:4900009386","490:4900008414","490:4900009788","490:4900009158","490:4900009379","490:4900010084","490:4900010869","490:4900011863","490:4900009077","490:4900009383","490:4900009387","490:4900008969","490:4900009275","490:4900009169","490:4900009891"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6842169958571707,0.43179481230160277,0.42501234410696725,0.3805569910299137,0.3723781005958772,0.3519222487975183,0.3512133371007019,0.30062906114483084,0.2949649241295551,0.2762994486814636,0.2735962357387577,0.2648796831975759,0.25552721166755166,0.25436992889952603,0.2514899917105581,0.25108862184539976,0.24370182435865476,0.24175354966697848,0.24016370760857791,0.23427895707652405,0.23322488708833228,0.22927193480982364,0.2168822996412428,0.21320857623936104,0.20355874592567194],"twin_dists":[0.1131444837127907,0.16831701236941424,0.16989618962279976,0.1805320154081062,0.18255064256746206,0.18769851745346164,0.1878796350195448,0.20135807938054207,0.20294515277283406,0.2083075070267782,0.20910210724632644,0.21169777129285805,0.21454277631353277,0.2148993593553204,0.21579122563091355,0.21591603844589405,0.21823627741813317,0.21885577267222903,0.21936369709229736,0.22126304022297047,0.22160653239029202,0.22290385850462852,0.22706877934482797,0.22833429788092224,0.23173049064880352],"n_dims_used":45,"mean_confidence":0.9218883090549045},"coverage":{"mean_confidence":0.9218883090549045,"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}}