{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003937},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004110","470:4700002724","470:4700002384","470:4700003410","470:4700003773","470:4700003441","470:4700003257","470:4700003261","470:4700003767","470:4700003244","470:4700003876","470:4700002922","470:4700003881","470:4700002550","488:4880004978","470:4700004564","470:4700002889","470:4700003203","470:4700002890","470:4700003074","470:4700002551","470:4700003775","470:4700003428","470:4700003943","470:4700002386"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,488,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.5438888857663825,0.5149862979386506,0.43567430715870253,0.37135780175575095,0.3672683881038105,0.33917133646564734,0.30701978250833445,0.30390390279682505,0.2775153725375944,0.2718519484567414,0.2630560875809037,0.21263331709743713,0.20880653487889642,0.20425044326133163,0.1914827074001177,0.18952963594264444,0.1847346154803761,0.18423884728874523,0.18183056547304982,0.17878737366695832,0.1732427861513736,0.17034578721829047,0.17021602137667577,0.14903057221561078,0.1466695231539856],"twin_dists":[0.14333464177868838,0.1496225099798587,0.1674182709623292,0.18280398153363311,0.18382286425778716,0.19098615282478523,0.19958823665065575,0.20044844836031528,0.20795164110985806,0.2096173957913811,0.2122474982925241,0.22853379299616916,0.22987029398861142,0.23148344023635203,0.23614008965649586,0.23687126074937165,0.2386890267859945,0.23887885307715764,0.2398061269271707,0.24099036413582497,0.24318534114529403,0.24435220324243273,0.24440480244418447,0.2534119710047109,0.25447270222897034],"n_dims_used":43,"mean_confidence":0.9113561940747638},"coverage":{"mean_confidence":0.9113561940747638,"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}}