{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008566},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780010001","487:4870008419","474:4740005813","474:4740005773","474:4740005770","486:4860002199","474:4740005922","478:4780010067","474:4740005955","487:4870011832","478:4780009600","487:4870012738","474:4740005888","478:4780009981","474:4740006074","474:4740005913","486:4860002782","474:4740006183","478:4780009599","487:4870008418","474:4740005765","486:4860002691","487:4870008711","474:4740005811","487:4870013029"],"twin_admin_codes":[478,487,474,474,474,486,474,478,474,487,478,487,474,478,474,474,486,474,478,487,474,486,487,474,487],"twin_sims":[0.5080882298504951,0.47368093957451884,0.4505729956329368,0.4079269929550211,0.3745033270158108,0.3721208936509607,0.37079321482447947,0.36706099754966254,0.36171239227345503,0.3594016454043558,0.347730381933577,0.3453824992502388,0.3443258052561619,0.3386755422024668,0.33436526993119325,0.32103461380128817,0.3203787234305424,0.30909517065702996,0.3082431582479367,0.30589160833069984,0.30513224907944936,0.3029584546107948,0.300155862872816,0.29628298014668897,0.29520077906077513],"twin_dists":[0.15113508826677227,0.15876818046882135,0.16399555316317396,0.17392197229411613,0.18202404859320664,0.18261447435291311,0.18294431588404456,0.18387468635952442,0.18521630806018738,0.18579903584036103,0.18877227591755666,0.18937666815158377,0.18964939176120973,0.1911153041789065,0.19224243076861114,0.19577960425413565,0.19595572412724638,0.19901806877464567,0.19925187340421657,0.1998991100830566,0.2001087280606115,0.200710471179556,0.2014899932947744,0.20257424919813613,0.2028787110142626],"n_dims_used":43,"mean_confidence":0.9187063172806141},"coverage":{"mean_confidence":0.9187063172806141,"n_dims_used":43,"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}}