{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003350},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003187","470:4700001385","470:4700003354","470:4700003021","466:4660002428","470:4700002499","470:4700001244","470:4700002490","470:4700002010","488:4880006349","488:4880006417","470:4700003189","466:4660002934","470:4700003355","470:4700003360","466:4660001499","488:4880004583","470:4700003182","466:4660002011","470:4700002500","466:4660000786","470:4700003194","488:4880005961","470:4700002660","470:4700001240"],"twin_admin_codes":[470,470,470,470,466,470,470,470,470,488,488,470,466,470,470,466,488,470,466,470,466,470,488,470,470],"twin_sims":[0.9066556104283706,0.8293518043319739,0.8259419133133808,0.7849845633532779,0.7519030038718658,0.7087780715924151,0.7086644724792737,0.6902400489318,0.6702737131579408,0.6646260473607394,0.6607257351345605,0.6593671551565264,0.6495487072979852,0.6329037495760339,0.6296161274511364,0.6199533316732346,0.6145147780964826,0.6040458724368969,0.5791784353619642,0.5770788636822296,0.5768394305394566,0.5597676792006546,0.5579652027284644,0.5536334414129961,0.5513828949431013],"twin_dists":[0.057495716521101636,0.07944897899669347,0.08031890885316081,0.09037085034115248,0.0980785347254036,0.1077587048760447,0.1077837916174353,0.11183028155863535,0.11617330935708013,0.1173954350734963,0.11823807124776112,0.11853133809076079,0.12064738066613724,0.12422369761180586,0.12492885651203825,0.12699986111077652,0.128164774257052,0.13040654989720443,0.1357352646084634,0.13618581306573418,0.13623720241298526,0.13990725029235665,0.1402955500914771,0.14122946948675358,0.14171512259495833],"n_dims_used":42,"mean_confidence":0.912023453485398},"coverage":{"mean_confidence":0.912023453485398,"n_dims_used":42,"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}}