{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006448},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006380","480:4800004373","493:4930006521","480:4800004540","493:4930005174","480:4800004208","493:4930006176","472:4720008064","493:4930004230","493:4930005879","467:4670001006","467:4670002040","468:4680003653","493:4930006180","494:4940001196","488:4880000592","472:4720007136","493:4930005953","472:4720003239","468:4680004993","467:4670002380","472:4720008213","493:4930001511","467:4670004586","493:4930005520"],"twin_admin_codes":[493,480,493,480,493,480,493,472,493,493,467,467,468,493,494,488,472,493,472,468,467,472,493,467,493],"twin_sims":[0.48270593478670804,0.39073865080775505,0.38355766493907173,0.34605564205866435,0.26056420515142004,0.2469421674154684,0.24591640601466008,0.23643093752571162,0.22316504079506405,0.20565693008437358,0.20066190393260686,0.1983447621137918,0.19531730479885645,0.19482966480124025,0.19039631519694564,0.18995181463221794,0.18644818058359813,0.18559121362392503,0.18281489890596928,0.18241214779166412,0.18100281733298984,0.18032117654108468,0.17972853640667372,0.17832276751140452,0.1760544860570827],"twin_dists":[0.1567502358889592,0.17804805616294142,0.17979670398929784,0.1892031662569435,0.2130025516925789,0.21721298219225862,0.21753597570370903,0.22056490021467356,0.2249374895548944,0.23098285361331294,0.23277145030246812,0.23361157218538214,0.23471951595197166,0.23489908591821757,0.23654615575044938,0.23671276538195632,0.23803566174189214,0.2383618843724217,0.23942608268340043,0.2395814069725766,0.24012684159910602,0.24039172625111227,0.24062260217834305,0.2411724167926759,0.24206609913420338],"n_dims_used":45,"mean_confidence":0.9187676323784723},"coverage":{"mean_confidence":0.9187676323784723,"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}}