{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002644},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002471","470:4700002139","470:4700001522","470:4700001981","470:4700004211","470:4700002643","470:4700002151","470:4700007108","470:4700002336","470:4700003195","496:4960006176","466:4660001307","493:4930001754","466:4660006325","466:4660002701","470:4700005064","493:4930002580","466:4660002205","470:4700004565","466:4660006840","466:4660002310","470:4700002998","466:4660002774","488:4880004889","466:4660006323"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,496,466,493,466,466,470,493,466,470,466,466,470,466,488,466],"twin_sims":[0.4089303155438939,0.38655416627652783,0.38325383996790957,0.37176922276339563,0.3205011583133646,0.275553294296948,0.2564310348993616,0.25526137124692416,0.2505657288244104,0.2474282883684555,0.23641185277084534,0.22574880799527372,0.2244688223716873,0.22213943573151032,0.2215035578393012,0.21608088229096106,0.2134701968674178,0.2131883761255058,0.2128511430018399,0.1995416991427892,0.19910456049801464,0.19658673766200177,0.1961301889643222,0.19379617632898755,0.19303324960422416],"twin_dists":[0.17368356715976577,0.1790651552725775,0.1798710300426307,0.18270178482632893,0.1959228325484317,0.2085263589873951,0.21426500049311725,0.21462459657427865,0.2160788321155572,0.21706021270128975,0.22057107333899675,0.22407262772584688,0.22450024814846878,0.22528263857092487,0.2254971663953579,0.22734361038990256,0.22824369047141108,0.22834129693914285,0.2284582098537248,0.23317676056501624,0.23333535079992138,0.23425351014097656,0.2344208672465033,0.23528069501586668,0.23556330957220467],"n_dims_used":43,"mean_confidence":0.9094628622365553},"coverage":{"mean_confidence":0.9094628622365553,"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}}