{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008951},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009786","490:4900008176","490:4900008523","490:4900008609","490:4900009381","490:4900010088","490:4900008840","490:4900003835","490:4900010950","490:4900009275","490:4900004669","490:4900008952","490:4900005743","490:4900011543","490:4900009168","490:4900009379","490:4900009058","490:4900003836","490:4900012005","490:4900010268","490:4900009061","490:4900009992","490:4900009383","490:4900011998","490:4900009582"],"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":[0.13713639825374563,0.1235906156267626,0.0897867235025242,0.060911637962297746,0.05746307541503971,0.05646526626547733,0.05301069877829676,0.04788658555711611,0.041949781375807745,0.04022767146260888,0.038489843353356167,0.03786233606870064,0.03763001435023009,0.034832945605752785,0.033626540656858266,0.03255249443242286,0.030624560626755847,0.0296349166149816,0.025979614917391234,0.024544655483042393,0.022719980922568092,0.021882601909993603,0.02173658551281318,0.021226992577239905,0.02069657400947513],"twin_dists":[0.25888903144485503,0.2655786024972369,0.2851517428734332,0.30724752103660624,0.3104306009331246,0.3113809337364519,0.31478218962901117,0.3201831463397351,0.3270817247379539,0.32923631710840917,0.331491030865157,0.332326376406615,0.3326386225855714,0.3365324208482482,0.3382944769619053,0.3399091635703059,0.34292536137397683,0.34453731021179035,0.35092283972387567,0.35364329946262824,0.357308791985588,0.35907716433972287,0.35939152306429195,0.36050320874398534,0.3616852722165278],"n_dims_used":45,"mean_confidence":0.9250306023491753},"coverage":{"mean_confidence":0.9250306023491753,"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}}