{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000189},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000722","493:4930004052","494:4940000322","493:4930003376","494:4940000152","494:4940000711","494:4940000664","493:4930004348","493:4930003193","466:4660014248","494:4940000192","493:4930003721","493:4930003882","480:4800005550","493:4930004050","493:4930004203","494:4940000539","494:4940001128","493:4930003714","494:4940000151","466:4660014180","469:4690004447","493:4930004346","494:4940000766","494:4940000080"],"twin_admin_codes":[494,493,494,493,494,494,494,493,493,466,494,493,493,480,493,493,494,494,493,494,466,469,493,494,494],"twin_sims":[0.18384404352270117,0.17214937554745974,0.12633009355277855,0.10139789983139981,0.06022258434533052,0.05793978007566636,0.042549221466043376,0.041555652165871565,0.03706713250065205,0.031044131933151486,0.02993213083111461,0.02837156938631474,0.025763190902215728,0.024987106914829957,0.02397798762438371,0.021183980304136527,0.020589224692584507,0.01987645313232601,0.01921374159207169,0.018643485335280752,0.018609209403807874,0.018086215073849263,0.01807964135670041,0.017704654478265504,0.01688637448814808],"twin_dists":[0.23903027828456416,0.24362409500543117,0.26418252169825907,0.2778648129181895,0.3078714561157766,0.30998137706531936,0.3263492216305212,0.3275681607281876,0.33340198088127837,0.3422553992294861,0.3440484138813665,0.3466635794322543,0.3513247003572886,0.35279014078994214,0.35475562949549483,0.36059809989365116,0.3619277103360269,0.3635659691558365,0.36513581195483025,0.3665249711490123,0.36660964623604475,0.3679188688449181,0.3679355347174102,0.3688951109804431,0.37105248874358615],"n_dims_used":45,"mean_confidence":0.9271413167317708},"coverage":{"mean_confidence":0.9271413167317708,"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}}