{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002781},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002079","665:6650002635","665:6650002078","665:6650001774","665:6650002323","665:6650002466","665:6650002398","665:6650002709","665:6650002774","665:6650002780","665:6650002772","665:6650002399","665:6650002230","665:6650002770","665:6650001535","665:6650001936","665:6650001694","665:6650001850","665:6650002712","665:6650002400","665:6650002795","665:6650002322","665:6650002093","665:6650002692","665:6650002169"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.5044595308795145,0.4621675576437924,0.44596944332753535,0.3798494953311613,0.37497636550056035,0.3725195023775723,0.36108127741899687,0.3449739926939893,0.3393158659039913,0.3296340032160481,0.32804359356383556,0.3239750491525626,0.3225351901846278,0.3159124795019131,0.30760643783936253,0.307319231478788,0.2998760103535074,0.29844825795949514,0.2838464128530026,0.28138274379624456,0.2800892769045159,0.2782226555851056,0.2763358206905483,0.27581306754116264,0.2728214974154632],"twin_dists":[0.15193290821121347,0.16136117416550502,0.1650484353287597,0.18070579253065486,0.1819070379970504,0.18251555975792086,0.18537527481362262,0.18948204763597976,0.19094852290824552,0.19348878094458438,0.19390994015424556,0.19499249946706532,0.19537742489318521,0.19716042839093334,0.19942684151319412,0.1995058328635114,0.20156806524119675,0.20196703820474834,0.2061138791224096,0.2068260453463936,0.20720145588472874,0.20774507719535415,0.2082968481222783,0.20845012470714236,0.20933072632661553],"n_dims_used":45,"mean_confidence":0.90241945054796},"coverage":{"mean_confidence":0.90241945054796,"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}}