{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005096},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004005","498:4980003164","498:4980004062","468:4680003612","468:4680003611","498:4980004444","468:4680007701","500:5000010853","468:4680004483","498:4980002716","468:4680004671","485:4850008962","498:4980002264","468:4680004765","498:4980003309","468:4680005063","468:4680004670","498:4980005214","468:4680003217","468:4680002210","468:4680003115","468:4680004379","468:4680004769","468:4680000563","468:4680005287"],"twin_admin_codes":[498,498,498,468,468,498,468,500,468,498,468,485,498,468,498,468,468,498,468,468,468,468,468,468,468],"twin_sims":[0.6325460446729221,0.4728673077834333,0.4523935378548073,0.4520791909886899,0.4424804809992779,0.4313925348906842,0.4261754457252229,0.4230997509710855,0.4220667202280437,0.42181681046580677,0.4214638762432838,0.41469136694248476,0.398945307583067,0.39344669086760325,0.3928067470532871,0.392469764194447,0.39184655396904566,0.38988394609768534,0.3798472721820847,0.3781188432481155,0.37682202558206646,0.37276113652524995,0.37152416990902326,0.37147920706444704,0.37017098586295033],"twin_dists":[0.12430043713532288,0.15895071704382677,0.16358028799156069,0.16365194609043182,0.1658491534166347,0.16841039150162235,0.16962464963571772,0.17034338049952633,0.17058526909244964,0.17064382387258925,0.17072654253607317,0.17231958500005135,0.17606793972674042,0.1773925470446122,0.17754726202131244,0.1776287792207789,0.1777796216109973,0.17825538648248598,0.1807063388332515,0.18113154165921622,0.18145118597110305,0.1824556237804541,0.18276264904815293,0.18277381870843928,0.1830991006379616],"n_dims_used":45,"mean_confidence":0.9273590087890625},"coverage":{"mean_confidence":0.9273590087890625,"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}}