{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006012},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005570","470:4700005859","470:4700005710","470:4700005853","470:4700006282","472:4720005377","472:4720005605","470:4700005998","470:4700007149","470:4700005990","467:4670001279","472:4720001687","481:4810003253","470:4700006556","489:4890005108","470:4700004834","470:4700005273","479:4790004172","496:4960004101","467:4670002292","496:4960005165","479:4790003757","488:4880006253","469:4690001077","470:4700005421"],"twin_admin_codes":[470,470,470,470,470,472,472,470,470,470,467,472,481,470,489,470,470,479,496,467,496,479,488,469,470],"twin_sims":[0.7288718526663872,0.633796534921852,0.6071824086960107,0.5938638400563534,0.5511893337403523,0.5396572283893387,0.5349255550436828,0.5262872557073104,0.5231738597577198,0.4983609999545147,0.4903611957331342,0.4770651128777211,0.47451530659568497,0.47406812482545657,0.4728876210913803,0.46437535056525575,0.45918722833663755,0.4565605403497406,0.43949272236862374,0.436065986378069,0.4229748337003286,0.41130366510485894,0.4056892770596076,0.4046083120598587,0.40394755963789886],"twin_dists":[0.10329020896323256,0.12403214792016429,0.12973493030442576,0.1325871856416716,0.141756906472341,0.1442508748832068,0.1452769874432376,0.14715508453327245,0.14783361847607912,0.1532772696266976,0.15504784060132074,0.1580100529704021,0.1585810996868594,0.15868135273705575,0.15894615852803923,0.16086223888765824,0.1620360288954461,0.16263210515936202,0.16653678658885285,0.16732771110073832,0.17037261724310188,0.17312064482103215,0.17445462621272698,0.17471240180915443,0.1748701218189826],"n_dims_used":43,"mean_confidence":0.912609011627907},"coverage":{"mean_confidence":0.912609011627907,"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}}