{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001550},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001797","496:4960003272","496:4960001921","496:4960001809","496:4960001794","496:4960003974","496:4960001930","496:4960004397","496:4960001324","470:4700000698","493:4930004597","496:4960002185","493:4930004988","496:4960004618","493:4930004452","470:4700006146","496:4960000184","496:4960003137","496:4960000664","470:4700006145","470:4700000697","496:4960002794","493:4930006584","488:4880001090","470:4700001060"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,470,493,496,493,496,493,470,496,496,496,470,470,496,493,488,470],"twin_sims":[0.6491008968354312,0.6378196778034652,0.5895066237039165,0.49379427394292424,0.48452391983853216,0.48013523160849053,0.4607152496329829,0.44592179854923963,0.4151732380162403,0.413622863493097,0.4132331806566884,0.40573461697883734,0.3925166608470338,0.39110446494254464,0.38637919033576673,0.3827212037710209,0.3809712833764942,0.37706091260739016,0.3763110439472439,0.3674614090848778,0.3674444071579528,0.3647808098318188,0.3647045231060616,0.3607670493474413,0.3593297373996634],"twin_dists":[0.12074376104311269,0.12316863529706942,0.13352074133956668,0.1542869878570814,0.15634520133841417,0.15732378944797773,0.16168983587989355,0.16505935363630728,0.1722058720228963,0.17257193668679993,0.1726640395310367,0.17444382079408902,0.17761743282505038,0.17795938354976615,0.17910779861026704,0.18000139931293807,0.1804303281103317,0.18139226402825714,0.18157728177695392,0.18377464594632406,0.1837788926654305,0.1844454246926862,0.1844645504965403,0.185454476087635,0.18581720034816093],"n_dims_used":45,"mean_confidence":0.926743655734592},"coverage":{"mean_confidence":0.926743655734592,"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}}