{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004103},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005459","493:4930005566","493:4930005469","493:4930006491","493:4930004092","493:4930005453","493:4930005667","493:4930006144","493:4930006490","493:4930004554","493:4930004961","493:4930004249","493:4930005186","493:4930005849","493:4930004959","488:4880000313","493:4930006143","493:4930005850","493:4930004259","493:4930004393","493:4930003916","493:4930006473","493:4930005462","493:4930004695","493:4930003054"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,488,493,493,493,493,493,493,493,493,493],"twin_sims":[0.5064284230522996,0.4613095873437741,0.44738233298501523,0.43072147828199203,0.41316955054297105,0.39521572506446295,0.38734437839664443,0.3729058133883865,0.3683858893886336,0.365602930128922,0.35340672632486997,0.34932703782229274,0.32167145677424985,0.3211134675614929,0.315006991964626,0.3093069361254491,0.3084621403442533,0.30487266915172984,0.29746199643302423,0.2969451169312505,0.2892534718416138,0.28513345675525464,0.281925392898662,0.2779097561473553,0.27435775249874267],"twin_dists":[0.15149983162445682,0.16155529123268456,0.16472485783621924,0.16856623993466865,0.17267908230152432,0.17696546507327335,0.17887268667771172,0.1824197466805768,0.18354387823418564,0.1842394391058574,0.18731986770930273,0.18836249225114446,0.19560879167923353,0.19575844399739745,0.19740584083056983,0.19896001469732189,0.19919174609702217,0.20018045323748773,0.20224329432120777,0.20238828942111534,0.2045638129305526,0.20574331939078822,0.20666886048408745,0.2078364207905943,0.20887777693675771],"n_dims_used":45,"mean_confidence":0.9264497545030382},"coverage":{"mean_confidence":0.9264497545030382,"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}}