{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005533},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002863","493:4930000759","493:4930001219","470:4700005255","470:4700005395","470:4700006797","496:4960006165","496:4960004735","470:4700004409","470:4700006784","466:4660013854","481:4810002563","493:4930000139","470:4700004415","493:4930003638","493:4930002913","496:4960000645","470:4700001721","466:4660009439","470:4700000558","481:4810002582","493:4930002570","470:4700006384","470:4700007477","488:4880005914"],"twin_admin_codes":[470,493,493,470,470,470,496,496,470,470,466,481,493,470,493,493,496,470,466,470,481,493,470,470,488],"twin_sims":[0.4138654507143854,0.4123017019091397,0.39872113033784623,0.3534345921930089,0.35321145372187895,0.3372211019174325,0.33657830113366766,0.32996352491117,0.3239740474209998,0.3206444594425688,0.31824398451367203,0.31119963967149356,0.3109373703509422,0.31093702698666126,0.30615945986493853,0.2989846248791835,0.29607284039640314,0.29086696563862535,0.29085215865129466,0.29076448846890873,0.2896081166148399,0.28463469935336666,0.2822122084918093,0.2815307512131666,0.28069442421272073],"twin_dists":[0.17251461938917872,0.17288435070031535,0.1761217792529881,0.18731276780123018,0.1873696291200217,0.19149476554255446,0.1916627527611318,0.19340165957095837,0.19499276693390918,0.19588434429191282,0.19653035037416658,0.19844215154827943,0.19851380330480564,0.1985138971342864,0.19982524255231715,0.20181702430901433,0.2026333176660644,0.20410462883649083,0.20410883584820447,0.20413374761127587,0.2044627539175152,0.20588679954366115,0.2065858548418138,0.20678315502290603,0.20702568982413283],"n_dims_used":43,"mean_confidence":0.912935922312182},"coverage":{"mean_confidence":0.912935922312182,"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}}