{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004452},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004732","496:4960000532","493:4930004988","493:4930005235","493:4930004597","496:4960000091","496:4960000141","496:4960000076","496:4960000178","493:4930004143","493:4930006789","493:4930005380","496:4960000184","496:4960001550","466:4660004106","496:4960012350","493:4930004872","470:4700001150","493:4930004126","496:4960000212","496:4960000893","493:4930004851","496:4960000786","493:4930007007","490:4900001721"],"twin_admin_codes":[493,496,493,493,493,496,496,496,496,493,493,493,496,496,466,496,493,470,493,496,496,493,496,493,490],"twin_sims":[0.6196225493142713,0.4884543651728144,0.4702184160739372,0.45965719763840657,0.4564736793609732,0.45635563944091506,0.4414114392954374,0.4286050287535342,0.4133232469053306,0.41269602071306133,0.4003961613608852,0.3888943925392256,0.3879845489641719,0.38637919033576673,0.3836943291575375,0.3742762689392545,0.37217830482053776,0.3661879193882003,0.3636837224934714,0.3607624678823622,0.35403052603216956,0.34657793144912197,0.34227641644792084,0.3403189629585849,0.33775269655657614],"twin_dists":[0.12707072459921281,0.15547112410376418,0.15954571748006727,0.16192950760601368,0.16265183768943417,0.1626786554334312,0.16609498539390719,0.1690584201020778,0.17264274872340105,0.17279106094240232,0.17571982794106578,0.17849569438969376,0.17871689916787284,0.17910779861026704,0.17976328039650466,0.18208023934678141,0.18260022456898517,0.18409300956065608,0.18472066941261941,0.18545563110707505,0.18716100008432376,0.18906866962044905,0.19017959213238775,0.19068759179839828,0.19135597113594507],"n_dims_used":45,"mean_confidence":0.9276014539930556},"coverage":{"mean_confidence":0.9276014539930556,"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}}