{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720006591},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720006452","472:4720005207","472:4720006290","472:4720005957","472:4720005508","472:4720006794","467:4670000432","472:4720005086","472:4720006363","472:4720004894","472:4720006545","472:4720005501","472:4720005874","467:4670000934","472:4720004007","468:4680006046","472:4720005420","472:4720006829","479:4790006388","472:4720006998","472:4720005875","467:4670003595","488:4880003025","467:4670000320","468:4680003137"],"twin_admin_codes":[472,472,472,472,472,472,467,472,472,472,472,472,472,467,472,468,472,472,479,472,472,467,488,467,468],"twin_sims":[0.5878297642587298,0.5547491543783909,0.49245674446186105,0.4595249376679775,0.4513428592529143,0.44308121429741587,0.43309762641558136,0.43219233421172193,0.4249940638582855,0.42448541881941865,0.4228557435080517,0.41414078661293435,0.40695601583286534,0.3959512730004132,0.38586637015757175,0.3850149676436265,0.3720127118488198,0.370426313272399,0.36951735937518393,0.3672490429172032,0.36435318193384675,0.35956813668496135,0.3553713647305765,0.3528581697071488,0.3393355758283648],"twin_dists":[0.1338801108968821,0.14098881971304889,0.15458323066336144,0.16195948116749395,0.16381987160270375,0.16571111239867872,0.1680148360880314,0.1682247716863021,0.16990045982550364,0.17001930819633176,0.1704004935336913,0.17244958202956223,0.17415293874626767,0.17678814833170925,0.17923283066847875,0.17944058785925696,0.18264132865413188,0.18303557015456529,0.18326183508948876,0.18382769755237977,0.18455266111225718,0.18575698601047558,0.1868200091399936,0.18745969299361168,0.19094339186822823],"n_dims_used":45,"mean_confidence":0.9238271077473958},"coverage":{"mean_confidence":0.9238271077473958,"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}}