{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000210},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001093","473:4730007721","498:4980001897","498:4980000404","498:4980003096","498:4980001374","498:4980001283","498:4980002896","498:4980001908","498:4980002280","498:4980002963","498:4980002631","498:4980003156","498:4980002965","498:4980000973","498:4980001826","498:4980001934","498:4980001731","468:4680000838","498:4980001913","498:4980001646","484:4840001981","498:4980000717","473:4730007941","498:4980002776"],"twin_admin_codes":[498,473,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,468,498,498,484,498,473,498],"twin_sims":[0.5574257432405803,0.548394877040613,0.4758159549916733,0.44806719952713503,0.4210371183537581,0.3831778790228793,0.36492738633309285,0.3458940705990346,0.34512484405332755,0.3450794178616313,0.3267287877227352,0.31630574798364935,0.3104071188673029,0.30559760000989356,0.29368840433165094,0.2924262568815688,0.28964323397263647,0.2705470761104236,0.2663931919612851,0.26586021032474777,0.26351811008407633,0.2628557550340788,0.26249627131055114,0.2574408333728919,0.25709182128055097],"twin_dists":[0.14041179813619487,0.14236040998754004,0.15828968552821285,0.16456815022339025,0.17082660255217771,0.17988961711194645,0.18440868223584153,0.18924479484076914,0.18944312590334886,0.1894548455386345,0.19425896696986103,0.19705396571191833,0.19865877325049627,0.19998023412306776,0.2033053019733156,0.2036623083866805,0.2044527509494227,0.21000420767678632,0.2112433106446777,0.2114031649644269,0.21210799594381669,0.2123080340194504,0.21241673387912013,0.21395538636499264,0.21406230996116501],"n_dims_used":45,"mean_confidence":0.9241733127170139},"coverage":{"mean_confidence":0.9241733127170139,"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}}