{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001483},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001644","497:4970001637","497:4970000154","497:4970001320","497:4970001567","497:4970000599","497:4970001152","497:4970001322","497:4970001646","497:4970001559","497:4970001638","497:4970001316","497:4970000254","497:4970000981","497:4970000478","497:4970001718","497:4970000602","497:4970001897","497:4970000151","497:4970001486","497:4970000157","497:4970000601","497:4970000537","497:4970000535","497:4970000403"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.6502020375963997,0.4858660589283412,0.4841496069217057,0.45553481704039805,0.4535273380391784,0.4470838107321746,0.4138912278249946,0.4012001157890178,0.3638761855408456,0.3245829552519798,0.3184687350050983,0.30600205263089764,0.3038148482721647,0.30233558851799697,0.29702900892235784,0.28878086241221285,0.2848170626177245,0.27876943058976134,0.2785780802646904,0.2735365415424649,0.2716705663606759,0.26929003671972507,0.2532851463353405,0.24920262330093296,0.24737334748566245],"twin_dists":[0.12050674815148404,0.15604648449169864,0.15642855693799343,0.16286520954064962,0.16332198095849407,0.16479319253649918,0.1725085297579945,0.17552717708665902,0.18467235267474744,0.19483027054415025,0.196469750438368,0.19986864746130723,0.20047310884632408,0.20088335291012,0.20236474594706874,0.20469860199675458,0.20583432061393608,0.2075856092379414,0.20764139524132258,0.2091197083693547,0.2096710954636438,0.21037793113754075,0.2152345397727045,0.21650423455116663,0.21707746888316015],"n_dims_used":45,"mean_confidence":0.8990763346354167},"coverage":{"mean_confidence":0.8990763346354167,"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}}