{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001181},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000302","470:4700000245","481:4810001176","470:4700001584","470:4700000678","470:4700001179","479:4790002534","470:4700001315","481:4810001897","481:4810002082","470:4700002194","470:4700001726","470:4700000772","470:4700000573","481:4810001896","481:4810005155","481:4810002817","481:4810001293","481:4810001715","470:4700001767","481:4810001814","481:4810001567","481:4810004889","470:4700004493","488:4880004634"],"twin_admin_codes":[470,470,481,470,470,470,479,470,481,481,470,470,470,470,481,481,481,481,481,470,481,481,481,470,488],"twin_sims":[0.676418200438539,0.5465184465636856,0.5298852186737577,0.4688066298059749,0.44853693212069756,0.41567389186829645,0.4039759309740124,0.3967426223386428,0.39551758941605936,0.3811549220158457,0.37925088998886347,0.3740424918213515,0.36383234916353796,0.36346711753999084,0.3612090556122693,0.3610726647853264,0.3598773861394839,0.3584055818794555,0.35465201954363723,0.35288731726313,0.35161040003161576,0.3499895483749415,0.34710231233317435,0.34142548968460384,0.33907161035372785],"twin_dists":[0.11484074037202441,0.1427659404576221,0.14637204631745795,0.1598632970960233,0.16446072069327491,0.17208778690974522,0.1748633472753967,0.17659754890516768,0.17689267698657388,0.18038527139192786,0.1808529459261715,0.1821381103808039,0.18468335640804756,0.18477506230389001,0.18534307832263344,0.1853774451623783,0.18567890689769392,0.18605081487321873,0.1870028640602966,0.18745226053615863,0.1877781672206423,0.18819274682123496,0.1889337420435277,0.19040023380305757,0.19101212270135376],"n_dims_used":43,"mean_confidence":0.912391840025436},"coverage":{"mean_confidence":0.912391840025436,"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}}