{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880006085},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004279","470:4700000132","470:4700000131","488:4880004708","488:4880004996","488:4880005752","488:4880004998","488:4880006206","470:4700000290","488:4880005490","488:4880004447","470:4700000399","470:4700000230","488:4880005001","488:4880005000","470:4700000168","488:4880004283","470:4700000536","488:4880005489","470:4700001893","488:4880006302","488:4880005587","488:4880004273","488:4880002763","470:4700000757"],"twin_admin_codes":[488,470,470,488,488,488,488,488,470,488,488,470,470,488,488,470,488,470,488,470,488,488,488,488,470],"twin_sims":[0.8511389685208621,0.8441229923025965,0.8187345074229386,0.7888043007601163,0.7811901809049681,0.7751997355365787,0.7520953507885325,0.7416519088554999,0.7217270284704718,0.718923043534027,0.7170467954854298,0.7133934425190611,0.704073203949194,0.6966158783862859,0.6964638498104074,0.6954544694330987,0.6913883597098311,0.6844531341936976,0.6784447652554357,0.6771437012747933,0.6745146403966176,0.6698475447009586,0.6680174308226718,0.6565502061024823,0.655243118546095],"twin_dists":[0.07373848928317212,0.07560816359194944,0.0821388963164049,0.08946024374975604,0.09127075002661843,0.09268245250941261,0.09803453610961999,0.1004115880609219,0.10488654082080986,0.10551068567221686,0.10592762147790691,0.1067378983835402,0.10879621465105385,0.11043473291222784,0.11046806447869904,0.11068929623557751,0.11157928127543879,0.11309303070381412,0.11440050963036313,0.11468318269747486,0.11525391558472738,0.11626561665621454,0.11666185187795634,0.11913903032079866,0.11942083597860467],"n_dims_used":45,"mean_confidence":0.9181121826171875},"coverage":{"mean_confidence":0.9181121826171875,"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}}