{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006963},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007465","477:4770001123","477:4770000953","485:4850004362","485:4850007130","485:4850000166","485:4850000576","477:4770000403","500:5000003414","477:4770000778","500:5000003225","478:4780004492","499:4990002225","499:4990002802","477:4770000493","485:4850002915","478:4780006323","477:4770001258","470:4700004619","500:5000003069","500:5000001369","477:4770002203","499:4990002808","485:4850000805","485:4850007197"],"twin_admin_codes":[485,477,477,485,485,485,485,477,500,477,500,478,499,499,477,485,478,477,470,500,500,477,499,485,485],"twin_sims":[0.25082850710375054,0.24208345036758844,0.2335323953032824,0.2223216991990003,0.21567497328966037,0.1985687149858659,0.19550171756750132,0.18690410962832812,0.17992258802833364,0.17946511898608233,0.17642161256334193,0.1746816786345807,0.16421891756422285,0.15946563313574486,0.15816547453496452,0.15673313084442778,0.15646249684091335,0.15618550003411533,0.1525023939233608,0.15129006287530986,0.1488164196546739,0.14717744957826756,0.14511879725744448,0.14258359788490074,0.14223661561845324],"twin_dists":[0.21599699357377675,0.21875064713518605,0.22150621895154163,0.22522122349021925,0.22748307124493403,0.23353007925611216,0.23465168833366024,0.23786253176019426,0.24054694581781866,0.24072539538823343,0.2419209012753131,0.24261096111680042,0.24686778667631598,0.24886655166441765,0.24942079891944602,0.2500352536617433,0.2501518116401783,0.25027126258320664,0.25187448264890033,0.2524084073307837,0.25350766808670505,0.25424345073498067,0.2551762729410835,0.25633860254194313,0.2564988771092411],"n_dims_used":45,"mean_confidence":0.9189022488064236},"coverage":{"mean_confidence":0.9189022488064236,"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}}