{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000577},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000150","485:4850000183","485:4850000152","485:4850000151","485:4850000259","485:4850000752","485:4850000180","499:4990002571","485:4850000615","485:4850000539","485:4850000378","485:4850000238","485:4850000613","499:4990003021","485:4850000351","485:4850000409","485:4850000341","485:4850000458","485:4850000177","485:4850000196","485:4850000202","485:4850000413","485:4850000575","485:4850000482","485:4850000178"],"twin_admin_codes":[485,485,485,485,485,485,485,499,485,485,485,485,485,499,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.838709909006572,0.7299636503854301,0.6777867450694911,0.6763741872147901,0.6058405046874222,0.5750149369118457,0.5727619370170154,0.5526076566325904,0.5354204756047691,0.5206975017998916,0.5183386045055716,0.5109076870706513,0.5050828856369113,0.505072650898315,0.4976355276659808,0.4943704373170855,0.49142715843504325,0.46559210838812787,0.4553985885627994,0.4516614822344986,0.44951420967740363,0.4492191759401707,0.4329839339321344,0.4325345492401333,0.431159837580076],"twin_dists":[0.07703000043470674,0.10304548908282082,0.11454349244222461,0.11485029724168365,0.13002226807308448,0.13662885707914652,0.13711266309919906,0.14145078853361767,0.14516957545222123,0.14837397295147264,0.14888925573476194,0.15051622224188502,0.1517957465679105,0.1517979982308037,0.15343749676605345,0.15415944848260008,0.15481142970305392,0.1605876195676134,0.16289618297398223,0.16374719498139204,0.16423734929807834,0.1643047644407444,0.1680411914483251,0.1681453918211684,0.16846442275485943],"n_dims_used":45,"mean_confidence":0.916919199625651},"coverage":{"mean_confidence":0.916919199625651,"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}}