{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000544},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001758","470:4700002539","488:4880006336","485:4850000147","470:4700000212","472:4720000222","481:4810003790","499:4990001324","499:4990001171","481:4810000766","488:4880002540","481:4810004104","470:4700006020","481:4810002608","477:4770003528","466:4660010766","488:4880005275","470:4700005260","499:4990001176","481:4810002607","470:4700000688","488:4880004446","472:4720005383","472:4720003479","470:4700001755"],"twin_admin_codes":[499,470,488,485,470,472,481,499,499,481,488,481,470,481,477,466,488,470,499,481,470,488,472,472,470],"twin_sims":[0.5058456081016549,0.5039452010337466,0.4755109834963527,0.3618516620243471,0.3616541194410372,0.35848023433756776,0.35472526341974786,0.3509239332856615,0.31982682631463927,0.31305614503600904,0.29767920347153104,0.29326220506596073,0.2596102627261579,0.2595761781707361,0.2579594145982753,0.253873365707435,0.25114302893787754,0.24952775383766448,0.24377530438883951,0.22969937533645662,0.22567587701357125,0.21925118209623856,0.21694122478361708,0.2141870111962295,0.21404003820841208],"twin_dists":[0.15162798042190623,0.15204611460556647,0.15835799184156568,0.1851812474562848,0.1852309800492123,0.18603193225219644,0.1869842369663701,0.18795362871505136,0.19610407638716584,0.1979359389425138,0.20218240756559863,0.20342575329386423,0.21329280067438483,0.21330318373078197,0.21379668236313773,0.2150526764845265,0.2158991121765053,0.21640263186022632,0.21821297564262668,0.22276286868503756,0.2240969493218934,0.22626038665798215,0.2270485990686046,0.22799581926522008,0.22804659613095332],"n_dims_used":43,"mean_confidence":0.9139707698378452},"coverage":{"mean_confidence":0.9139707698378452,"n_dims_used":43,"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}}