{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009516},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008528","496:4960009611","496:4960009874","496:4960009229","496:4960009422","496:4960009965","496:4960009788","488:4880002866","496:4960008526","496:4960008915","496:4960009120","488:4880003475","496:4960008623","496:4960010464","496:4960009421","496:4960009221","468:4680006723","466:4660002881","496:4960010379","488:4880003312","488:4880002900","496:4960009521","496:4960009508","493:4930005531","470:4700004150"],"twin_admin_codes":[496,496,496,496,496,496,496,488,496,496,496,488,496,496,496,496,468,466,496,488,488,496,496,493,470],"twin_sims":[0.5674007382520686,0.5508297868456775,0.541125465750362,0.513545343702512,0.5113400107003243,0.4888083091012341,0.4785118353282646,0.45406331175504516,0.4454253893918158,0.4130276329767244,0.41069768976265514,0.39015437857362967,0.38730571264614755,0.38685018390923265,0.38267877361827063,0.3777792336428282,0.3769917992117826,0.36750941638495693,0.36665094047323255,0.3382621931312982,0.3275853357538037,0.32661533496108225,0.32118478590505695,0.3211365529694167,0.3204936905691755],"twin_dists":[0.13826472997316444,0.1418345277884819,0.14393282413010322,0.14993805102795268,0.15042140571383933,0.15539251715695734,0.15768649079653418,0.16319995594919595,0.16517313753583232,0.17271263660373878,0.17326423715432415,0.1781897632083179,0.17888210000369695,0.178993033720431,0.18001178835308382,0.1812151982340415,0.18140930910841482,0.18376265527651064,0.18397719334801937,0.19122305686503038,0.194031500897435,0.19428912034950957,0.19573930836061515,0.1957522496225724,0.1959248385224645],"n_dims_used":45,"mean_confidence":0.9244042290581598},"coverage":{"mean_confidence":0.9244042290581598,"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}}