{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860004306},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860004577","486:4860004377","486:4860004307","486:4860004512","486:4860004305","474:4740006225","486:4860004579","486:4860004633","486:4860004308","486:4860004637","486:4860004694","486:4860004379","486:4860004450","486:4860004962","486:4860004576","474:4740006224","486:4860005005","486:4860004911","486:4860005007","486:4860004961","486:4860004578","486:4860004380","486:4860005037","486:4860005065","486:4860004445"],"twin_admin_codes":[486,486,486,486,486,474,486,486,486,486,486,486,486,486,486,474,486,486,486,486,486,486,486,486,486],"twin_sims":[0.7624141968356323,0.6021759225700564,0.5141546306990796,0.46373967804368044,0.30507503966360067,0.26960537797476536,0.25143670338188656,0.23571177033964527,0.23347424900908695,0.232654576978901,0.20334614059779202,0.2023290883530649,0.19888270463497945,0.14935902577056603,0.14186459525217945,0.13574527413870513,0.13490287185597533,0.12665343242286012,0.12439863932547586,0.1234488400494658,0.1212891035402194,0.12003863846451408,0.11969850215824726,0.11657543289426293,0.1154041716689448],"twin_dists":[0.09566123201194586,0.13080696935485506,0.14980460220394168,0.16100580816684004,0.20012453270142208,0.21028407757870957,0.21580778922776303,0.22079774634305618,0.2215251804283913,0.22179280558498002,0.23180654157816505,0.23217110769801122,0.2334159301842435,0.25326539372978357,0.2566710403279261,0.25955247380002394,0.25995670547307875,0.2640192639771241,0.26516439669249064,0.2656514911905212,0.266769803238955,0.26742425378693724,0.26760316996068917,0.26926440699205617,0.2698962325021159],"n_dims_used":45,"mean_confidence":0.9251533508300781},"coverage":{"mean_confidence":0.9251533508300781,"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}}