{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002398},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002326","497:4970002470","497:4970002247","497:4970002611","497:4970001996","497:4970002541","497:4970002313","497:4970002174","497:4970002251","497:4970002544","487:4870011128","497:4970002732","497:4970002080","665:6650002570","487:4870009147","497:4970002397","665:6650002190","497:4970001998","487:4870011491","487:4870009004","487:4870008587","497:4970002327","497:4970002471","497:4970002165","497:4970002952"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,487,497,497,665,487,497,665,497,487,487,487,497,497,497,497],"twin_sims":[0.5812925464010776,0.501920999017014,0.44728467212903483,0.40908189284511365,0.36841216987684855,0.3637184635599984,0.28848380302089144,0.274638597876779,0.2608152623132609,0.2508115283776623,0.23020149939525336,0.20243569235870207,0.18742563492933628,0.18531326899272588,0.18529327681578492,0.1800389962893068,0.15339709161406873,0.15233424849981508,0.1516695815988117,0.1428385220984391,0.14024106452163956,0.13757770081487014,0.13729877538525842,0.13645200623019715,0.13335553722232904],"twin_dists":[0.13528173552840375,0.1524919559260655,0.1647472114728583,0.1736475724768395,0.1835373223617277,0.18471194691231552,0.20478339133095586,0.2087951409478359,0.2129262754355527,0.21600227970061592,0.22259746578617087,0.23213283614128757,0.23766485597426543,0.2384679172582812,0.2384755483694797,0.24050158859559012,0.2514824425918459,0.2519483491903307,0.252240925912056,0.2562210351577098,0.25742633393149417,0.2586796223255935,0.25881192088390526,0.25921479241107603,0.2607041663405415],"n_dims_used":45,"mean_confidence":0.9005689832899305},"coverage":{"mean_confidence":0.9005689832899305,"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}}