{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003989},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770004011","468:4680000023","477:4770004008","499:4990002175","499:4990002574","467:4670000457","467:4670000309","467:4670001334","499:4990001253","500:5000001671","467:4670003056","467:4670000398","489:4890002132","468:4680002728","468:4680000309","499:4990003684","472:4720007700","467:4670004149","489:4890003345","499:4990003438","500:5000001625","499:4990004213","473:4730004072","467:4670002464","470:4700008662"],"twin_admin_codes":[477,468,477,499,499,467,467,467,499,500,467,467,489,468,468,499,472,467,489,499,500,499,473,467,470],"twin_sims":[0.6209404987696749,0.4071556418656302,0.4031699313518433,0.39696237754777625,0.3360689285983785,0.28718309503338496,0.23909118714077549,0.23275744387060257,0.21795327540660772,0.2160193520977363,0.21506674341938872,0.1922215684217915,0.18690675151584743,0.1835207193762012,0.18262131747448632,0.17792761393540205,0.1572570305610512,0.1571557516457917,0.1510292611451349,0.14750442514844048,0.1421271484085323,0.13982709893789572,0.13615265802617457,0.1339585244186268,0.1337666208145851],"twin_dists":[0.12678836989068157,0.17410543374560655,0.17505588809876924,0.1765446510407819,0.19179599357759833,0.2051552672845644,0.21970758144198882,0.22175918531639677,0.2267025728323494,0.22736473937001653,0.22769237641414478,0.2358648393547013,0.23786152942039873,0.23915445859141676,0.23950070877607427,0.24132752014311584,0.2498100348788317,0.24985353083309494,0.2525236781509528,0.25409618023062186,0.25654950142664945,0.2576199592863468,0.25935766265559435,0.260412114421475,0.2605049539953473],"n_dims_used":45,"mean_confidence":0.9266810099283854},"coverage":{"mean_confidence":0.9266810099283854,"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}}