{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010658},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750011737","475:4750011469","475:4750010326","475:4750010846","475:4750010329","475:4750010397","475:4750010136","475:4750010128","475:4750011585","475:4750010198","475:4750011608","475:4750010201","475:4750011587","475:4750010269","475:4750011315","475:4750010845","475:4750010779","475:4750010711","475:4750010317","475:4750010848","475:4750010445","475:4750010503","475:4750011736","475:4750011537","475:4750010525"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.7327495816656433,0.7300581907410235,0.7281054624422679,0.6600601904872779,0.6212775761505374,0.607734316849259,0.6028389356541306,0.5672061577571081,0.5598067473181906,0.5540364814560084,0.5430055958386213,0.5214232259591957,0.5144922836960815,0.5100954775748291,0.5099587566659606,0.5052819604701431,0.50258167444832,0.5003954616862282,0.49997954128805083,0.4890731454847849,0.48369230425063664,0.4834179164743201,0.4733714556602063,0.4671331893123887,0.46605005359705126],"twin_dists":[0.10242005663027982,0.10302428833105436,0.1034618633942919,0.11838175291393928,0.1267161505111503,0.12961675167648515,0.13066499421795347,0.1383065663886538,0.1398988359526251,0.14114252863132,0.1435257824193369,0.14821555460043653,0.14973066483074485,0.15069441024120175,0.15072441215723195,0.15175195213795192,0.15234638480817922,0.1528282896321206,0.15292003644986082,0.15533371121382933,0.1565304206773627,0.1565915546944687,0.15883760027150898,0.16024015717510187,0.16048432684069328],"n_dims_used":45,"mean_confidence":0.9166356404622396},"coverage":{"mean_confidence":0.9166356404622396,"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}}