{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001732},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001747","470:4700000658","470:4700001297","470:4700000287","470:4700001894","470:4700000183","470:4700001140","470:4700000770","470:4700000181","470:4700000358","470:4700002207","470:4700001459","470:4700000548","470:4700000550","488:4880005383","470:4700000885","470:4700001275","488:4880005193","488:4880004358","470:4700000649","470:4700000449","470:4700002048","470:4700002051","470:4700000645","470:4700001033"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,488,470,470,488,488,470,470,470,470,470,470],"twin_sims":[0.9350556176926932,0.9186318310008256,0.9065652683237988,0.8831060239857488,0.8246636344272351,0.8245086194399787,0.7736882817111311,0.772989868025646,0.7549701670832832,0.7425619224208045,0.7333220478756483,0.7157970971162646,0.7146793706284913,0.7048802638135576,0.7007789516668624,0.6942754845131869,0.6924351927338112,0.6764793045786783,0.674547638438019,0.6743201486288581,0.6737880686664718,0.6583313653346392,0.6527528057507662,0.647987989230292,0.6458348421472881],"twin_dists":[0.04759479746570719,0.05350761292688126,0.05752494265193103,0.06475777225835992,0.08064352159614122,0.08068283222903828,0.09303695997424566,0.09320054869276675,0.09737591082847209,0.10020538673542957,0.10229136203589727,0.10620502158016731,0.10645292412377635,0.10861845713100222,0.10952089575695653,0.11094754821644652,0.11135033335777146,0.11482747215597222,0.11524675593702952,0.11529611291464209,0.1154115373764767,0.11875484497451164,0.11995746103191306,0.12098324255626994,0.12144639212569248],"n_dims_used":43,"mean_confidence":0.914116615472838},"coverage":{"mean_confidence":0.914116615472838,"n_dims_used":43,"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}}