{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001311},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000255","470:4700000779","470:4700000312","470:4700002736","470:4700002913","470:4700002073","470:4700000764","470:4700001909","470:4700000461","470:4700000448","470:4700000902","470:4700001762","470:4700000387","470:4700002237","470:4700000781","470:4700001911","470:4700001761","470:4700002213","470:4700000896","470:4700007886","470:4700000456","470:4700001160","481:4810001315","470:4700000496","470:4700000774"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,481,470,470],"twin_sims":[0.7887256473058573,0.7804367529409901,0.7781843709293363,0.7746607651227354,0.7708890432926472,0.7526386512760321,0.7349233083310756,0.7129725706905147,0.7106169887356989,0.6905847745426636,0.6897012145875302,0.6884623776007597,0.6850987880871425,0.6629009286824745,0.6553496739588195,0.6310881492174943,0.6286011804810854,0.6268886376898312,0.6217985211863835,0.6204764894597268,0.6156638070894876,0.6074393668029271,0.5975490337735018,0.5958005754663488,0.5920846123249833],"twin_dists":[0.08947904307101902,0.09144890046933002,0.09198044623020969,0.09280894252593233,0.0936917879257078,0.09791021226431985,0.10193105911930762,0.10683111392609333,0.10735235131880817,0.11175494608024811,0.11194801081964065,0.1122185625636682,0.11295231796595853,0.11776826714321195,0.11939786671404273,0.12461316333142285,0.12514648943546447,0.1255136456812532,0.12660453327981258,0.12688778149298585,0.12791868701259862,0.12967990858770548,0.13179783447088234,0.13217232491930409,0.13296835533962112],"n_dims_used":43,"mean_confidence":0.9124289224314135},"coverage":{"mean_confidence":0.9124289224314135,"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}}