{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010304},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008789","490:4900008008","490:4900010303","490:4900010028","490:4900009823","490:4900010221","490:4900010482","490:4900010392","490:4900011624","490:4900010025","490:4900011755","490:4900007786","490:4900010662","490:4900008340","490:4900008791","490:4900012158","490:4900010026","490:4900010307","490:4900012159","490:4900009928","490:4900011428","490:4900008790","490:4900010910","490:4900009719","490:4900008783"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7827381800390166,0.779634481366171,0.7622045442441094,0.7444948834916519,0.6547801204056399,0.5913628623936228,0.5518432218588363,0.5355898092521512,0.4807038977081021,0.4619050743266985,0.4528573790845567,0.4202383552947099,0.38615955834920795,0.36936016974246566,0.3666402110900365,0.3527812597756399,0.3525412481205194,0.3415349219456101,0.32282920146554556,0.31512399850524736,0.3132192907776104,0.2839087645563907,0.2796942403296021,0.27649628692478934,0.2667201029851155],"twin_dists":[0.09090416636526356,0.09163840799341032,0.09570971291113381,0.09976682187275795,0.11952063273355465,0.13312299281384643,0.14161576166980352,0.14513282973954758,0.15719682992847667,0.16142054789899235,0.16347458495262254,0.1710140001037694,0.1791613380245938,0.18330099220649884,0.18397987627494372,0.18747930611219016,0.18754052677866118,0.1903718420350364,0.19529874753218368,0.19737410631273433,0.19789153596206788,0.20609590380326254,0.20731631931918873,0.20824983334105326,0.2111453603991077],"n_dims_used":44,"mean_confidence":0.8834291804920543},"coverage":{"mean_confidence":0.8834291804920543,"n_dims_used":44,"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}}