{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990002976},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990003037","499:4990003111","499:4990003042","499:4990002251","499:4990002969","499:4990002337","499:4990002973","499:4990002971","499:4990001617","499:4990002679","499:4990003110","499:4990002972","499:4990002968","499:4990003253","499:4990003376","499:4990002248","499:4990002349","499:4990003248","499:4990002757","499:4990001525","468:4680000007","499:4990003033","499:4990003309","499:4990003101","499:4990003251"],"twin_admin_codes":[499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,468,499,499,499,499],"twin_sims":[0.8875870169349103,0.8805414710388246,0.8725399866638388,0.872192713244811,0.8653676088679321,0.8584311420124264,0.8565678161693607,0.8484264173175724,0.8376690688296831,0.832966007593389,0.8177116278623746,0.8162727627858299,0.7790416690634998,0.7648803232892579,0.7581780763487526,0.7575533916661266,0.7559392615333119,0.7506348717147214,0.7430445070624985,0.7403120532121956,0.7392210627803676,0.7379052568993433,0.7366626445252498,0.7331501882031367,0.7273412434871106],"twin_dists":[0.0634257626832734,0.06551089869254287,0.06782055077468643,0.06791948404726356,0.06984322962684415,0.07176051623775012,0.07226947181360655,0.07446507935355894,0.0773014350214608,0.07852036748863725,0.08239521164826352,0.08275496175388616,0.09177831198308839,0.09509010458103692,0.09663866116649295,0.09678242263015803,0.09715345168815397,0.09836840361651658,0.1000959675344046,0.10071487865707052,0.10096156711761362,0.10125877282760275,0.10153913229100275,0.10233000379076261,0.10363292795455949],"n_dims_used":45,"mean_confidence":0.9275367736816407},"coverage":{"mean_confidence":0.9275367736816407,"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}}