{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002208},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002375","470:4700000762","470:4700001435","470:4700000357","470:4700001888","470:4700001454","470:4700000311","470:4700000769","470:4700002047","470:4700000450","488:4880001116","470:4700000648","470:4700000363","470:4700002737","470:4700001745","488:4880005389","488:4880004706","470:4700000213","488:4880005841","488:4880005842","488:4880005495","470:4700001010","481:4810001621","488:4880005390","481:4810001875"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,488,470,470,470,470,488,488,470,488,488,488,470,481,488,481],"twin_sims":[0.8919508455674208,0.8801354779906467,0.8321334907352783,0.826488679702144,0.7431825339156812,0.7254662377798053,0.7169417872096511,0.7064717851503489,0.7044372262090589,0.7040979677512307,0.7009389658868895,0.6973703776394479,0.654337482567243,0.6521302900368529,0.64023608632633,0.6266959751359942,0.6237964960217821,0.6216651204189712,0.6164356373167704,0.615921293800018,0.6109096366628505,0.6072008813724634,0.604772983884675,0.6002184300372103,0.5990502316471064],"twin_dists":[0.06210778147374624,0.06562953291859974,0.07873488137747964,0.08017981283294597,0.10006466298532447,0.10405220110365909,0.10595093986475561,0.10826766227471296,0.1087160483545721,0.10879076163644653,0.10948572769870084,0.11026927107731262,0.11961602900738036,0.1200915479820467,0.12264969847730911,0.1255549465283823,0.12617640206686254,0.12663311607178068,0.12775337649528473,0.12786353927258562,0.12893681452823663,0.12973097480408055,0.13025085390729932,0.13122615370516708,0.13147632862115372],"n_dims_used":43,"mean_confidence":0.913430413534475},"coverage":{"mean_confidence":0.913430413534475,"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}}