{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006867},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007001","494:4940006000","496:4960006353","496:4960006354","496:4960006870","494:4940005421","494:4940005370","494:4940005540","496:4960006084","496:4960005952","494:4940005657","496:4960006087","494:4940006202","494:4940006005","494:4940005780","494:4940005625","487:4870009607","496:4960006999","494:4940005388","494:4940005998","496:4960007003","494:4940006753","496:4960007002","494:4940005417","496:4960007266"],"twin_admin_codes":[496,494,496,496,496,494,494,494,496,496,494,496,494,494,494,494,487,496,494,494,496,494,496,494,496],"twin_sims":[0.6443902935236147,0.6250177140706992,0.6088387981914999,0.5742947469844725,0.40569881952675335,0.40482565128787307,0.3691409584875625,0.36082294790642916,0.35384448190723083,0.33841844319663505,0.3273867597960315,0.3183782954270965,0.2959364356989914,0.29225154323950864,0.2876202780370899,0.2829227451376843,0.2688338655159601,0.2671638660270958,0.24900679144554674,0.24827823997554666,0.2430708902271442,0.23661452744996359,0.23284058263765187,0.23284029980240364,0.23060329617637762],"twin_dists":[0.12175699460143767,0.1259146767539928,0.12938025053860094,0.13678348915841812,0.17445235200532183,0.17466054866283343,0.18335561323431437,0.18544038427120033,0.18720836609079444,0.191182316945837,0.19408420571891,0.1964941329504834,0.20267167306945402,0.20371179918818308,0.20503016319736894,0.20638044198842265,0.2105138197165785,0.2110125178701871,0.2165654725948283,0.21679356718546958,0.21843654449537692,0.22050553313057933,0.22173201997764502,0.2217321123823973,0.22246528266233406],"n_dims_used":45,"mean_confidence":0.9152453952365451},"coverage":{"mean_confidence":0.9152453952365451,"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}}