{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001767},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001679","497:4970001683","497:4970000928","497:4970001766","497:4970001525","497:4970001682","497:4970001607","497:4970001771","497:4970001686","497:4970001191","497:4970001768","497:4970001281","497:4970001367","497:4970001608","497:4970001681","497:4970001011","497:4970001283","497:4970001770","497:4970002017","497:4970001851","497:4970001850","497:4970001366","487:4870006388","487:4870005669","487:4870005077"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,487,487,487],"twin_sims":[0.44539447593205933,0.34823900875534364,0.30753351586547284,0.30664347734680863,0.2589864710578096,0.24788673159090543,0.22319059793313634,0.16467988952626128,0.13152391106241,0.09437317415776467,0.0816969182931464,0.0716206126523756,0.05333841425953846,0.044658685692284504,0.043879165445614314,0.043513734364385756,0.04318949423901603,0.036022825747488295,0.029726565050668608,0.02245993852485173,0.021850370629872298,0.017884034653488375,0.017315112866805187,0.0161441770662642,0.014647043584129042],"twin_dists":[0.16518022493138687,0.18864162905547574,0.1994468934684104,0.19969185582635282,0.2134829601365759,0.2169163177279571,0.22492890228074008,0.24667618719594095,0.26159743443752675,0.2821894030543778,0.29068330056949065,0.2982237444797872,0.3144517744521051,0.3238386660932079,0.3247545594731528,0.3251886338473174,0.3255763527890186,0.33484466358581744,0.3443861082573597,0.3578518017169581,0.35914639790085634,0.36843388634123686,0.36991097535910444,0.37309013235733196,0.3774643628244208],"n_dims_used":45,"mean_confidence":0.9125005933973525},"coverage":{"mean_confidence":0.9125005933973525,"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}}