{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003949},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002438","493:4930004124","493:4930003118","493:4930000764","493:4930000576","481:4810001644","470:4700002863","470:4700002350","493:4930003106","470:4700005263","470:4700001118","488:4880002471","470:4700001289","493:4930002570","481:4810000903","481:4810000453","493:4930003790","470:4700001580","488:4880004049","493:4930003108","487:4870004899","488:4880002244","470:4700003027","488:4880003342","470:4700005262"],"twin_admin_codes":[493,493,493,493,493,481,470,470,493,470,470,488,470,493,481,481,493,470,488,493,487,488,470,488,470],"twin_sims":[0.5700026443055464,0.5092728334384767,0.44218381350966124,0.424832344898837,0.4221822314736874,0.3935038289441416,0.38000334367741606,0.3704237362196891,0.3670987772870972,0.3596294887472031,0.35952247689625233,0.3475546720322829,0.33686617840368416,0.33547485071793226,0.3335619305640601,0.3328061266316963,0.3298303363615759,0.3242755652730626,0.3119097162256914,0.31011123610056174,0.3066925138450442,0.29860418665642435,0.29389860427000575,0.2893099506689166,0.28347274661093813],"twin_dists":[0.13770545759771652,0.15087496187554095,0.16591735062868543,0.16993824014014983,0.17055820930692217,0.17737873883369581,0.18066799056448163,0.1830362112673216,0.18386524498462267,0.18574149315159735,0.1857685170731016,0.18881743248119387,0.1915874985443571,0.19195152969846344,0.1924533714601946,0.19265208304014428,0.19343686718444353,0.19491228106783723,0.19824833226193947,0.19873972878216778,0.199678349009152,0.2019234109708098,0.20324593391902657,0.20454771386509904,0.2062216529728574],"n_dims_used":45,"mean_confidence":0.9156945122612847},"coverage":{"mean_confidence":0.9156945122612847,"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}}