{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002728","485:4850001838","485:4850001695","485:4850001620","485:4850002187","485:4850001773","485:4850002707","485:4850002001","485:4850000988","485:4850001625","485:4850002348","485:4850002727","485:4850001618","485:4850001615","485:4850001772","485:4850002726","485:4850002189","485:4850001609","485:4850001687","485:4850002101","485:4850002429","485:4850000987","485:4850001918","485:4850001621","485:4850002106"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8988119660597257,0.8871446743879007,0.8780161309753006,0.8771225820886472,0.8666424777030202,0.8572178116437765,0.8280655048137332,0.8136671283990532,0.8123492660969155,0.8081935125512426,0.7748579283725257,0.7702721308854648,0.7632710630518107,0.7585611927330912,0.756871423612945,0.7525412491449088,0.7251576704732594,0.7152810625044563,0.7082067387697272,0.7027906049282454,0.7012334526760517,0.6998673360266064,0.6922414580338541,0.6917997179193628,0.6912374719810743],"twin_dists":[0.05999060597305425,0.06355819221802539,0.06624625369716833,0.06650500107590823,0.06948679644176499,0.07209221228049704,0.07977783199856293,0.08340408319486495,0.08373126157060927,0.08475815480799807,0.09276268043393855,0.09383580632177185,0.09546296972360516,0.09655044567613007,0.09693925864433979,0.09793250586947097,0.10412114211528387,0.10631949749909696,0.10788485718101043,0.10907853342047298,0.10942099659910476,0.10972118937617216,0.11139271351620417,0.11148932982610217,0.11161227103781374],"n_dims_used":44,"mean_confidence":0.9177792289040305},"coverage":{"mean_confidence":0.9177792289040305,"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}}