{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001093},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001209","494:4940001210","494:4940000620","494:4940001211","494:4940001094","494:4940000679","494:4940000785","487:4870003612","487:4870001711","494:4940000678","494:4940000742","494:4940000908","470:4700004710","470:4700003575","494:4940001830","487:4870003209","486:4860003529","470:4700003745","470:4700004266","487:4870004043","487:4870003897","472:4720008201","487:4870003756","494:4940002478","486:4860003538"],"twin_admin_codes":[494,494,494,494,494,494,494,487,487,494,494,494,470,470,494,487,486,470,470,487,487,472,487,494,486],"twin_sims":[0.4128761666288786,0.3540600441185969,0.31730819645649583,0.3144161525136516,0.2837360691789641,0.2620292404330459,0.2603914470175791,0.24551680081746538,0.2285074118449317,0.22754131452474233,0.22422261606725793,0.21806669077535976,0.21080313484234472,0.19210670208172775,0.1779734987167004,0.17780856521225602,0.1751422715631417,0.16939579633565371,0.1680814628183978,0.16520435347937573,0.16282441714580012,0.15711879085605993,0.15572292176259814,0.1553146331419073,0.1534084075906441],"twin_dists":[0.17274845410116257,0.18715348609734445,0.19678292846327336,0.19756619056505703,0.20614569584162598,0.2125580929139748,0.21305506593620888,0.2176620386645088,0.22315646751082305,0.22347648020494262,0.2245826871192661,0.22666386277086745,0.229170927456058,0.2359075824135473,0.24130949717236383,0.2413742964006834,0.24242781437277472,0.24473793965385948,0.24527418572387202,0.24645866858496374,0.24744977948475136,0.24986940936837396,0.25047108849607586,0.25064782309839573,0.2514774948937612],"n_dims_used":45,"mean_confidence":0.9149051242404513},"coverage":{"mean_confidence":0.9149051242404513,"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}}