{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003478},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001980","499:4990000824","470:4700008192","470:4700005452","470:4700001916","489:4890001977","481:4810003602","470:4700001619","489:4890003545","470:4700007820","489:4890001817","485:4850008877","469:4690003567","470:4700008430","470:4700006249","488:4880000359","485:4850002236","489:4890003422","500:5000004108","479:4790001253","489:4890003382","469:4690004159","472:4720002165","489:4890004070","470:4700007418"],"twin_admin_codes":[489,499,470,470,470,489,481,470,489,470,489,485,469,470,470,488,485,489,500,479,489,469,472,489,470],"twin_sims":[0.3022149869282795,0.27770081027605614,0.23638778363531485,0.2297159649274361,0.22522115148090274,0.21500433861341323,0.2110290363107333,0.20440236345955226,0.2033634768086307,0.1974226285728171,0.19725870842664633,0.19033205188433092,0.18749850320584274,0.1840448555331415,0.17804450096965913,0.17698034392119616,0.1743483975909312,0.17127040690107412,0.16380738194507793,0.16294268191713146,0.1607076072064622,0.15925716617476568,0.15917641148925113,0.15759038821705323,0.15690770848316177],"twin_dists":[0.2009168508370071,0.20789745250788383,0.22057885916735598,0.2227574001575079,0.22424871264442225,0.2277138738417687,0.22909208279743107,0.23142925641343884,0.23180033821010518,0.23394779371524496,0.23400767469862144,0.23657022638691932,0.2376372671603041,0.23895322914098815,0.2412816148756905,0.24170033618398967,0.24274369945364027,0.24397824800379347,0.24703916722784003,0.247400282100364,0.24834017046668028,0.24895519742759709,0.24898955918783958,0.2496670129580594,0.24996014366733255],"n_dims_used":45,"mean_confidence":0.9143629286024305},"coverage":{"mean_confidence":0.9143629286024305,"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}}