{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000885},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001451","485:4850008946","500:5000000944","500:5000000886","485:4850007764","470:4700007640","470:4700007932","485:4850007497","500:5000000234","485:4850008045","485:4850007319","473:4730003597","473:4730006898","470:4700007545","473:4730003043","485:4850005231","500:5000001272","470:4700007733","500:5000003931","473:4730004220","478:4780006258","478:4780007324","470:4700007734","485:4850006525","500:5000004115"],"twin_admin_codes":[485,485,500,500,485,470,470,485,500,485,485,473,473,470,473,485,500,470,500,473,478,478,470,485,500],"twin_sims":[0.23373949302749022,0.1544965215650499,0.15126380209154713,0.13948519196267414,0.1152203720650374,0.11396155041078757,0.09408726648230321,0.09130596466834034,0.08222899277287525,0.08047321661295669,0.07703398789223047,0.07682816127418339,0.07653782734051355,0.0739693220941069,0.07252114399412707,0.07223226439461307,0.0720042094324975,0.07169881185052937,0.07047003956501144,0.06920281515883824,0.06900421038442196,0.06727867509781277,0.06670276720758751,0.065467708700083,0.06484564736638757],"twin_dists":[0.22143870964441276,0.251002981969894,0.2524200076214483,0.2577802030967775,0.26999582803999805,0.27068124988239434,0.28237070540767256,0.28415749322276734,0.29030636630030604,0.2915577159910237,0.29407372948815486,0.2942271481499007,0.2944441203549439,0.2963930911741268,0.2975161806082047,0.29774237961069877,0.29792146956744864,0.2981620171195788,0.29913833822520514,0.3001597907767489,0.30032125200266707,0.30174021993667755,0.3022204066193575,0.30326169756242327,0.303792249582649],"n_dims_used":45,"mean_confidence":0.9183055453830296},"coverage":{"mean_confidence":0.9183055453830296,"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}}