{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002911},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002738","488:4880000613","470:4700000479","470:4700002906","470:4700001182","479:4790001177","472:4720002556","472:4720001819","488:4880006325","470:4700007622","470:4700000899","470:4700004986","481:4810002505","481:4810001691","481:4810002244","499:4990000910","470:4700003619","470:4700000998","472:4720002451","499:4990003297","479:4790004297","479:4790004003","470:4700008653","488:4880000067","488:4880006343"],"twin_admin_codes":[470,488,470,470,470,479,472,472,488,470,470,470,481,481,481,499,470,470,472,499,479,479,470,488,488],"twin_sims":[0.46523319163298715,0.3966366995005157,0.3805270707908984,0.37258964737705064,0.37136362502318077,0.3678761506022441,0.36741263716918504,0.36704713514478166,0.3652149084493473,0.35651553418808984,0.3512862975222382,0.34967222997467706,0.346765401058644,0.3351651402542533,0.3291944257501615,0.3290272101410043,0.32882489150622646,0.3212876242626164,0.3190518634076448,0.31711567521017586,0.316552060266476,0.3130024617757928,0.31168718522346317,0.3095217177939965,0.3087236855355406],"twin_dists":[0.16066860030258506,0.1766230506792779,0.18053936134263132,0.18249815871341907,0.18280253464688748,0.18367108278740552,0.18378682839538724,0.1838781507767999,0.18433663041715542,0.18652955889019135,0.18786098579541724,0.1882740276581797,0.1890204197579059,0.19203267451565745,0.19360507420878195,0.19364933467495105,0.1937029031455482,0.1957117196820792,0.19631263249783568,0.1968349438744607,0.19698732403756347,0.19795055266628597,0.1983090461775239,0.1989011570442525,0.19911996411746324],"n_dims_used":43,"mean_confidence":0.9107419391011082},"coverage":{"mean_confidence":0.9107419391011082,"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}}