{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001700},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001785","473:4730001292","473:4730000957","473:4730002429","473:4730001612","473:4730003970","473:4730002699","473:4730000630","473:4730003879","473:4730004521","500:5000002473","473:4730002517","473:4730005104","473:4730000702","473:4730000622","473:4730003237","473:4730001472","473:4730001473","473:4730001011","473:4730003174","485:4850000995","475:4750006247","473:4730003254","473:4730003775","473:4730000174"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,500,473,473,473,473,473,473,473,473,473,485,475,473,473,473],"twin_sims":[0.5764017886166806,0.4500540137059063,0.39613060563310376,0.38376280666148577,0.3558232237295499,0.3298178071649497,0.3199873520290054,0.310047923156356,0.29397426632412266,0.29377079231236236,0.28976729821313824,0.2851857613781619,0.28436878426149564,0.2757004274724355,0.2682615756682782,0.26344141366301976,0.2570883576815988,0.25290970412702724,0.24859090907350082,0.24739607639607009,0.23978065243340754,0.23792283367485273,0.23059061483057583,0.22524410849718005,0.22489751529236957],"twin_dists":[0.13633113819497747,0.16411404708158078,0.17674494006246852,0.17974653518159964,0.18670524604199767,0.19344017960598237,0.1960609115977664,0.19875705737953422,0.20322457037211714,0.2032820296364215,0.2044174177877444,0.20572828139746405,0.20596335859423612,0.20848317519463583,0.21068450095781568,0.21213114294824534,0.21406337153125074,0.21535075791774486,0.21669562441237514,0.21707032974405102,0.21948640202360023,0.22008333699016816,0.2224694522504176,0.22424104592989924,0.22435684935599187],"n_dims_used":44,"mean_confidence":0.9139820445667614},"coverage":{"mean_confidence":0.9139820445667614,"n_dims_used":44,"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}}