{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004384},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004697","496:4960005456","469:4690007783","496:4960004382","496:4960004386","496:4960004537","478:4780001159","496:4960004682","496:4960005294","496:4960004529","496:4960005143","496:4960007585","496:4960005596","496:4960005990","496:4960004528","470:4700005064","469:4690007551","470:4700005756","496:4960004375","470:4700008485","496:4960004834","470:4700007487","496:4960004988","469:4690007621","472:4720002334"],"twin_admin_codes":[496,496,469,496,496,496,478,496,496,496,496,496,496,496,496,470,469,470,496,470,496,470,496,469,472],"twin_sims":[0.4886832838399402,0.47565711534671945,0.4586202124453555,0.4519233845357622,0.4259129438841302,0.42083781980149576,0.4178368658227855,0.4007196603954588,0.38017828705674805,0.38013282257652314,0.3761785465188994,0.3737490518438855,0.37325184086555185,0.3632387682388422,0.3408350782846542,0.3327460802812338,0.3326901961989107,0.3321256363054615,0.3256536365500664,0.3127955234669079,0.3063089313600835,0.30598407610980977,0.3015153603402204,0.2929781031398107,0.2899358521656159],"twin_dists":[0.15542028189188073,0.15832526001822297,0.16216459827396154,0.1636874703599889,0.16968590696124491,0.170873345849124,0.17157832463559164,0.17564228710945426,0.1806250143381133,0.18063618212871105,0.18160999203862413,0.18221077600197272,0.18233396629753063,0.18483242214637285,0.19055349775615976,0.19266788062376752,0.19268258455449028,0.19283120430933537,0.1945449529363999,0.19800689903254773,0.19978403784580281,0.19987360529207227,0.20111133071770043,0.2035061030439277,0.2043694285266207],"n_dims_used":45,"mean_confidence":0.9218558417426215},"coverage":{"mean_confidence":0.9218558417426215,"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}}