{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004241},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680004626","468:4680004144","468:4680004816","468:4680004903","468:4680004722","468:4680004526","468:4680005007","468:4680004720","468:4680004911","468:4680004715","468:4680004245","468:4680004615","468:4680004320","468:4680004428","468:4680004335","468:4680004429","468:4680004149","468:4680004518","468:4680005113","468:4680004240","468:4680004616","468:4680004323","468:4680004614","468:4680004142","468:4680004531"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.5419775970518652,0.5255219721843642,0.4063686292276481,0.36875117713966726,0.3684175401144106,0.36271496228612377,0.32518851871856197,0.3132568214799137,0.3001971323027845,0.28537474884060526,0.2829842376990244,0.2684430828774729,0.2661808823605642,0.2527045406917524,0.25070876653141816,0.2483283085990317,0.2462541085024152,0.24370397730456625,0.23573308935999548,0.2263897227746882,0.2258663547168214,0.2248118502843544,0.21534874049597144,0.21013883076681827,0.19749196839760524],"twin_dists":[0.14374830851388978,0.14732178697294757,0.17429277917075378,0.18345277527695475,0.18353598274287622,0.18496406778105653,0.1946688345507802,0.19788132318501556,0.20147848374331848,0.205673959825384,0.20636267943605818,0.21063034335243763,0.21130696365259402,0.21541431264925398,0.2160342782712056,0.21677787800630333,0.21742954385921362,0.21823559461760703,0.2207908371681627,0.22385911444060871,0.22403343830218517,0.2243854899597497,0.22759528550134567,0.22940311732489693,0.2339224738264404],"n_dims_used":45,"mean_confidence":0.9283968607584635},"coverage":{"mean_confidence":0.9283968607584635,"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}}