{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002199},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001044","491:4910002835","491:4910001108","491:4910002353","491:4910002149","491:4910001491","491:4910001306","491:4910001900","491:4910002196","491:4910002827","491:4910001673","491:4910002349","491:4910002354","491:4910001791","491:4910002352","491:4910001557","491:4910001945","492:4920000918","491:4910002003","491:4910001496","491:4910002105","491:4910002245","491:4910001433","491:4910001616","491:4910001733"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492,491,491,491,491,491,491,491],"twin_sims":[0.20488185581116697,0.1850308162616305,0.15401339817028736,0.14358925562038044,0.13800240928240987,0.13185672840455656,0.12874938130979727,0.11431234489938952,0.10975885373082925,0.10783438408734429,0.10768485163294948,0.10557108507421216,0.10482171722408141,0.10479044532485889,0.10406622198737027,0.10110044533166547,0.09297896309456535,0.08357000534094298,0.08173425859502761,0.0802808218417495,0.07848223654277806,0.0749742259971653,0.07369480458151098,0.07352246389245827,0.07332430308410841],"twin_dists":[0.23125842149968173,0.23857578459767267,0.25121336278395684,0.25587571070115345,0.25847856140055603,0.26143442908409276,0.2629685806391732,0.27048966109318934,0.27301270321575194,0.2741034028773114,0.2741887807092262,0.2754056263618676,0.27584156695165757,0.27585981184785185,0.2762835345692107,0.27804309356853435,0.2830776462785657,0.2893649400647317,0.2906567838167859,0.29169616237861595,0.29300346168875224,0.2956241683665992,0.2966046105847032,0.2967377269998061,0.29689109909174755],"n_dims_used":45,"mean_confidence":0.898948245578342},"coverage":{"mean_confidence":0.898948245578342,"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}}