{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007829},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007609","485:4850007695","485:4850008452","500:5000001058","485:4850007614","485:4850008886","485:4850007699","485:4850007802","485:4850008100","485:4850007247","485:4850008797","485:4850008751","485:4850007862","485:4850007801","485:4850007109","485:4850008416","485:4850007556","485:4850007567","485:4850007610","485:4850007509","485:4850007737","485:4850007160","485:4850008801","485:4850007182","500:5000000873"],"twin_admin_codes":[485,485,485,500,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500],"twin_sims":[0.5209657796894398,0.5109368847028889,0.427008787116878,0.4204967560761309,0.4052220157641861,0.4023940666718401,0.3983612350486622,0.3767311559064946,0.3648034894799296,0.35716276649814355,0.34846169952929773,0.3445158991256897,0.33760928032152815,0.3368978368654842,0.3287840070233425,0.32384688844659687,0.32095542497720614,0.3174614632484374,0.31618138930361517,0.31247959256907176,0.30989573736365833,0.30532545222016744,0.29937801114697704,0.29915484045507557,0.29489529206975085],"twin_dists":[0.14831540457014963,0.15050981801942048,0.16943028471516006,0.17095336031516215,0.17456601541129657,0.17524139368131617,0.17620824239703983,0.18147360393272532,0.184439739079265,0.18636547010274496,0.1885844598771752,0.18960029745357757,0.19139340415977907,0.19157922480383943,0.19371373044750775,0.1950267226908991,0.1958008573536713,0.19674153155881088,0.1970876230551952,0.1980929635196737,0.19879871855431672,0.20005536654147768,0.20170710019570828,0.20176945049919476,0.20296477454141412],"n_dims_used":45,"mean_confidence":0.9190745035807292},"coverage":{"mean_confidence":0.9190745035807292,"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}}