{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007607},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007790","470:4700007423","470:4700007901","470:4700007908","470:4700007515","479:4790003046","470:4700007518","489:4890003916","470:4700007796","470:4700008077","479:4790002624","479:4790003485","479:4790003051","470:4700000258","470:4700007425","470:4700007793","470:4700008076","489:4890003981","470:4700002735","470:4700002226","470:4700007904","479:4790002033","470:4700000394","470:4700000199","470:4700000789"],"twin_admin_codes":[470,470,470,470,470,479,470,489,470,470,479,479,479,470,470,470,470,489,470,470,470,479,470,470,470],"twin_sims":[0.9377374740818314,0.9093867464747878,0.773203960109574,0.7627832597666484,0.7217803693081166,0.7036214660843889,0.699417215371235,0.6784190307732592,0.6778466254671124,0.6659354712110869,0.6634963942492172,0.6601468984423617,0.6342531352119469,0.6296863891791317,0.629196736650445,0.6201867924287189,0.6191859858046089,0.6163203677225594,0.6082318828878078,0.6030162730388692,0.6029312431244975,0.5910747156052741,0.5897970997484229,0.5854800981806971,0.578951876521532],"twin_dists":[0.04656874179207091,0.0566064509524472,0.09315041696034869,0.09557586110158948,0.10487465515949584,0.10889567351191161,0.10982004798487693,0.11440610228875177,0.11453048253029932,0.1171122985192454,0.11763959937801861,0.1183630355734718,0.12393417299925027,0.12491378940516874,0.12501878895216656,0.12694984578519156,0.12716424700165893,0.12777806535186864,0.1295102088206243,0.13062702018827446,0.1306452279992614,0.13318473179928572,0.13345849485081882,0.134383773240081,0.13578387519089677],"n_dims_used":43,"mean_confidence":0.9154790833938954},"coverage":{"mean_confidence":0.9154790833938954,"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}}