{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720003191},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720006471","472:4720005502","472:4720005431","479:4790002818","472:4720005222","470:4700006282","472:4720006056","472:4720004723","472:4720005958","472:4720005471","472:4720004886","472:4720004235","489:4890004250","472:4720004865","496:4960000732","472:4720003872","472:4720006317","472:4720003966","470:4700006559","472:4720005399","472:4720003290","467:4670003249","468:4680001003","496:4960002425","470:4700006946"],"twin_admin_codes":[472,472,472,479,472,470,472,472,472,472,472,472,489,472,496,472,472,472,470,472,472,467,468,496,470],"twin_sims":[0.5169399583152103,0.42287582303301036,0.4086839191202359,0.3942054998116834,0.38652800020241085,0.37823882502088396,0.37780526639401957,0.3751052913790173,0.37226939181710883,0.3635613318627411,0.34922181896358456,0.3467012663924274,0.3449203590035457,0.342931349243684,0.3391324985900536,0.3244729349317638,0.31829543847546765,0.31761301531138764,0.311252807500742,0.30961377854041244,0.3065531799502239,0.30160803730833785,0.30101586859996443,0.3010066277918119,0.30032276550769316],"twin_dists":[0.1491950430687096,0.17039579314553877,0.17374209085823122,0.17720924603938526,0.17907153161724296,0.18110199508789762,0.18120878425136216,0.1818751595027788,0.18257761847866902,0.1847514015997604,0.18838946647569407,0.18903692482344517,0.1894958880426273,0.1900099701681064,0.1909962661856292,0.19485961860150258,0.19651647461013472,0.19670060888425492,0.19842763035176977,0.198875936369307,0.19971673097815035,0.20108555358390034,0.2012503387614177,0.2012529117361743,0.2014434518334259],"n_dims_used":45,"mean_confidence":0.9273812188042535},"coverage":{"mean_confidence":0.9273812188042535,"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}}