{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003911},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003003","485:4850003369","485:4850003828","485:4850001397","485:4850004129","485:4850003361","485:4850003906","485:4850008419","499:4990002923","485:4850003347","485:4850003283","485:4850004247","499:4990001580","477:4770000055","485:4850005403","485:4850002020","477:4770000076","485:4850005392","485:4850004060","481:4810004999","479:4790000009","485:4850001484","485:4850005262","485:4850003358","478:4780003694"],"twin_admin_codes":[485,485,485,485,485,485,485,485,499,485,485,485,499,477,485,485,477,485,485,481,479,485,485,485,478],"twin_sims":[0.658732730245048,0.5421069781523358,0.4881555512069071,0.44571746389260214,0.40373452603155036,0.37036949955565956,0.3664155330365262,0.3256470196926462,0.3198625702282514,0.3151552493514972,0.3123816087565444,0.2774643827855955,0.27580517910663394,0.27350842090628935,0.26839029236667516,0.2651554234281371,0.2604168961886491,0.2592526695744461,0.25115298543605247,0.2505756347649035,0.24898501435705653,0.24838779534709338,0.24102641663421712,0.2408322759935151,0.23248615134144746],"twin_dists":[0.11866824510559051,0.14372029775095901,0.15553750070731165,0.16510618413681333,0.1749209970722256,0.18304970464338738,0.1840360670102205,0.19454671461230325,0.19609446392461297,0.19736563158782872,0.19811966591041488,0.20796654520220276,0.20845243903732694,0.2091280006927619,0.210646092493517,0.21161485459478294,0.21304732863654538,0.21340177574947275,0.21589601492242988,0.21607574605794216,0.21657228435360262,0.21675924026038282,0.2190878081973523,0.21914983719826878,0.22184787369509326],"n_dims_used":45,"mean_confidence":0.9180435180664063},"coverage":{"mean_confidence":0.9180435180664063,"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}}