{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000482},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000152","470:4700008531","485:4850000577","485:4850000151","485:4850002373","485:4850000485","499:4990001507","485:4850001291","499:4990001866","485:4850000176","485:4850000409","485:4850001123","485:4850000615","485:4850002651","500:5000010892","485:4850000161","485:4850000613","470:4700008510","485:4850000749","467:4670000910","485:4850000386","485:4850000571","485:4850000419","485:4850002372","470:4700004310"],"twin_admin_codes":[485,470,485,485,485,485,499,485,499,485,485,485,485,485,500,485,485,470,485,467,485,485,485,485,470],"twin_sims":[0.5007972662782624,0.4559894413379853,0.4325345492401333,0.43240603465827576,0.4310879487406902,0.4191909702847757,0.4096339351420106,0.3937860780052381,0.38670509329046837,0.38459551346971743,0.38285524464167214,0.37364642081490984,0.3734544811459102,0.3729459656103095,0.3711008487632209,0.369120617911468,0.36353162381628423,0.351843328197227,0.35151679837325445,0.35086189663197437,0.3490075066210197,0.34789915008482936,0.34421281797823106,0.3423469532547491,0.33914736656667976],"twin_dists":[0.15273967670302624,0.16276186878828133,0.1681453918211684,0.16817519896491098,0.16848111740630958,0.17125995545268802,0.17351652999635053,0.17731054306026067,0.1790283802406401,0.1795430224537056,0.1799685829779169,0.18223619752456796,0.1822837498626032,0.18240979091311083,0.18286783693186626,0.18336068232963798,0.1847588620551036,0.18771867120460772,0.18780208135069507,0.1879694941657375,0.1884444214291466,0.18872891466206948,0.18967857907039432,0.19016131539286435,0.1909923944993707],"n_dims_used":45,"mean_confidence":0.9169498019748263},"coverage":{"mean_confidence":0.9169498019748263,"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}}