{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003440},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004415","665:6650004464","665:6650004381","665:6650003363","665:6650004537","665:6650004536","665:6650004466","665:6650004510","665:6650004005","665:6650004438","665:6650003140","665:6650004583","665:6650004582","665:6650004444","665:6650003065","665:6650003733","665:6650004496","665:6650004539","665:6650004599","665:6650004240","665:6650004416","665:6650004333","665:6650004302","665:6650004476","665:6650004262"],"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":[0.7202656661425618,0.6168056529860909,0.5865689432174119,0.4507599188495837,0.44781010344542693,0.43178510900319444,0.42947223958612807,0.4275385850607995,0.4183296215202406,0.41616807202416933,0.41005354985438036,0.39859918504713315,0.3971468168827821,0.3961021729004429,0.39588298132751965,0.3810739485183546,0.37727703613775854,0.37222865475975747,0.3677381357063047,0.3649007902917474,0.3481859824887959,0.3412329182913313,0.3361735998763491,0.32897213227594374,0.3187241227834664],"twin_dists":[0.10521198736901863,0.12767412415389473,0.1341503583235048,0.16395288733942565,0.1646269670019909,0.16831926434470085,0.1688566305887559,0.1693067983175629,0.17146241996834463,0.17197128871566783,0.17341697481207605,0.17615107204148664,0.17650026452521528,0.17675179002312702,0.1768046048438802,0.18040513738159927,0.18133897241888802,0.18258772831717962,0.18370553935233458,0.18441534853573485,0.18865524479331414,0.19045020750945332,0.19176860492212086,0.19366391599919605,0.1964009189261549],"n_dims_used":45,"mean_confidence":0.9077957153320313},"coverage":{"mean_confidence":0.9077957153320313,"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}}