{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005779},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005315","488:4880005594","488:4880005867","470:4700000158","488:4880005312","488:4880005782","488:4880005411","470:4700000083","470:4700000079","488:4880005869","470:4700000109","481:4810000826","470:4700000081","481:4810001694","481:4810001214","481:4810001368","488:4880004927","470:4700000179","488:4880005120","481:4810001363","496:4960004463","470:4700000072","481:4810001861","481:4810001300","488:4880004643"],"twin_admin_codes":[488,488,488,470,488,488,488,470,470,488,470,481,470,481,481,481,488,470,488,481,496,470,481,481,488],"twin_sims":[0.8274040812216519,0.77193065347825,0.7709546162066447,0.7547449961999521,0.7455051730498371,0.7371991927173877,0.720283721514829,0.7158233799379776,0.7125546028250673,0.7021901536468201,0.6922237616111664,0.6784439224075882,0.6762573615897958,0.6753558677702055,0.6662325777276604,0.6577553344510653,0.6555051058711414,0.6455956832519941,0.6389694509034756,0.6318646107773083,0.6275288255649368,0.6266694354664339,0.6203200472203222,0.6177936068169616,0.6162840250044223],"twin_dists":[0.07994660183304785,0.09344838220959933,0.09367647367329437,0.09742756771106045,0.09953728572953417,0.10141811286032404,0.1052079685444063,0.10619918996781268,0.10692366026982682,0.10921062737386829,0.11139658445934161,0.11440069280036143,0.11487566348819254,0.11507136323749406,0.11704803751290659,0.11887911330892488,0.11936436032144758,0.12149782213689471,0.12292174379994669,0.12444661626301082,0.1253764028594316,0.12556063573658108,0.12692129763206908,0.1274625095711226,0.12778584933428971],"n_dims_used":45,"mean_confidence":0.9178190443250868},"coverage":{"mean_confidence":0.9178190443250868,"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}}