{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002668},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003348","470:4700001106","470:4700003179","488:4880006264","470:4700002169","470:4700002662","488:4880005516","470:4700002665","488:4880006313","488:4880005624","488:4880004949","470:4700001543","470:4700002159","488:4880004413","470:4700001107","470:4700007663","470:4700008729","470:4700008679","488:4880005253","488:4880006070","470:4700001681","488:4880006105","488:4880005553","470:4700007293","488:4880005530"],"twin_admin_codes":[470,470,470,488,470,470,488,470,488,488,488,470,470,488,470,470,470,470,488,488,470,488,488,470,488],"twin_sims":[0.5649675637997871,0.557720735429104,0.4841592038173927,0.48298029178702523,0.44618182611565455,0.4321140937147175,0.37511643417950336,0.37110666800136677,0.3690659199584756,0.33357268651383615,0.3334035046712172,0.32249081423057896,0.3211031842735247,0.31997311200804585,0.3197007302464859,0.31298912016597047,0.2989750832573111,0.28636074396377426,0.25940513500674967,0.25681020144739103,0.2560075022352494,0.25534930542321904,0.2509498844498809,0.25068703437677264,0.2469881481271754],"twin_dists":[0.1387880067385225,0.14034822831093952,0.1564264195591476,0.15668908057045206,0.16499977095544696,0.16824292384035885,0.18187240456174472,0.18286639055036125,0.1833743143517405,0.19245054533990932,0.19249500353323362,0.19538930336536878,0.19576120333321603,0.19606474019705186,0.1961379916979859,0.19795418475734042,0.20181969158097912,0.2053909005605446,0.21335530095940725,0.21414865409832048,0.21439508927863346,0.21459752625375475,0.21595921081563665,0.21604104642647193,0.217198523920885],"n_dims_used":43,"mean_confidence":0.9131833453511082},"coverage":{"mean_confidence":0.9131833453511082,"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}}