{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004193},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004130","498:4980003201","498:4980004132","498:4980003862","498:4980003136","468:4680008714","498:4980004310","468:4680009259","468:4680008807","498:4980004630","468:4680009079","498:4980004191","498:4980004053","498:4980003381","498:4980005278","468:4680007695","484:4840006159","498:4980004754","468:4680002914","498:4980004027","498:4980004828","500:5000010683","500:5000010081","498:4980003365","498:4980004189"],"twin_admin_codes":[498,498,498,498,498,468,498,468,468,498,468,498,498,498,498,468,484,498,468,498,498,500,500,498,498],"twin_sims":[0.6165241716485277,0.5541222340972585,0.5500249890522471,0.5152711214058813,0.49818214593286125,0.48551100178774537,0.47064073530430156,0.4616845444809008,0.43867863813144437,0.43460493546129253,0.4152634519677244,0.4016315811546117,0.4012134515313785,0.3965852814893113,0.39200409262521674,0.3874992511678276,0.37752517478831804,0.3680643697031685,0.36331165910756374,0.35829592717237246,0.3547936641378708,0.3462935327238134,0.34156392624172977,0.34098155927129137,0.3316384200547734],"twin_dists":[0.12773441378858252,0.14112403195093917,0.1420083025008694,0.14956016503116237,0.15331676503347735,0.15612548396720427,0.1594507799251797,0.1614704409540848,0.1667244644580007,0.16766568499535914,0.17218458946869758,0.1754238575077269,0.17552398293005864,0.17663543110617747,0.17774148025563133,0.1788349867571287,0.18127780487280065,0.18362410274153962,0.18481411045702834,0.18607855463326703,0.18696684336275918,0.18914189287443772,0.19036431780029925,0.19051545974685483,0.19295957443106157],"n_dims_used":45,"mean_confidence":0.9287992689344619},"coverage":{"mean_confidence":0.9287992689344619,"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}}