{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001948},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001890","480:4800001319","480:4800001318","480:4800002157","480:4800001946","480:4800002298","480:4800002442","480:4800002056","480:4800001462","480:4800002348","480:4800002110","480:4800001501","480:4800001766","480:4800002404","480:4800001492","480:4800002437","480:4800002547","480:4800001433","480:4800002113","480:4800002496","480:4800002175","480:4800002219","480:4800002452","480:4800002501","480:4800002300"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7642134264835759,0.706640863550898,0.583948676206355,0.5813686824467034,0.578903001826883,0.5666991901985962,0.5441295133480896,0.5290136298879373,0.5210453204835134,0.500976671906939,0.4905083433797677,0.4882706280686799,0.4868290481525488,0.473415942798147,0.4642195355087778,0.4502349790478197,0.42231225438961245,0.4044595312866929,0.3987616622927988,0.39094672659524515,0.38886166971241315,0.3880809186071785,0.38276689328868324,0.371356858559056,0.36041576012729293],"twin_dists":[0.09524470619042347,0.10823037461985678,0.1347121118641352,0.13526540493889413,0.13579436198270606,0.13841557659602802,0.14328258053069268,0.14656162768025052,0.14829804118385898,0.1527001174205898,0.15501519687240875,0.15551193682201667,0.15583231052808455,0.15882762051346008,0.16089742402278245,0.16407272329721284,0.17052775372351156,0.17474790535300402,0.17611204387411594,0.17799761425050917,0.17850364586435308,0.1786934578273597,0.17999021283337366,0.18280421588745085,0.18554306026352],"n_dims_used":43,"mean_confidence":0.9204621425894803},"coverage":{"mean_confidence":0.9204621425894803,"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}}