{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002665","493:4930003353","493:4930001667","493:4930001362","493:4930001509","493:4930002160","493:4930003002","493:4930001118","493:4930002667","493:4930001369","493:4930001235","493:4930000907","493:4930001367","493:4930001508","493:4930000784","493:4930000788","493:4930002004","493:4930000892","493:4930003356","493:4930003544","493:4930000682","493:4930001239","493:4930001238","494:4940003678","493:4930000795"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,494,493],"twin_sims":[0.7114109861121998,0.6417957451053905,0.6344922787395748,0.5657528965988085,0.5354569870629708,0.46742329003993593,0.4311433401740458,0.4195191613380885,0.3997404115865579,0.39922724940767185,0.3856557600175315,0.3796153811369931,0.37567212960995794,0.36089037237252836,0.34157226213227926,0.3352482422503987,0.33103601599120547,0.3308309277420494,0.3202517731983656,0.3014108623538301,0.29242477144015655,0.27458907669116783,0.2478636565183634,0.2465020752858653,0.24636228100535087],"twin_dists":[0.10717674811046293,0.12231462825069721,0.12388285606673637,0.13861908377921064,0.14516165220270416,0.1601747932398959,0.16846825382610345,0.1711828589821758,0.17587709463013607,0.1760002467468006,0.17928420294234285,0.1807633307666917,0.18173506547889995,0.18542338829679886,0.1903621553839349,0.1920108976202038,0.19311843657219854,0.1931725572467405,0.1959898361780903,0.20114040128549796,0.20366272909087976,0.20880970830515533,0.21692355638882937,0.21735145328947197,0.2173954715795817],"n_dims_used":45,"mean_confidence":0.927732425265842},"coverage":{"mean_confidence":0.927732425265842,"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}}