{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005155},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005443","488:4880004587","488:4880005153","488:4880005703","488:4880004850","488:4880005039","488:4880005536","488:4880005251","466:4660001319","488:4880004861","488:4880004499","488:4880004751","488:4880004862","470:4700003189","470:4700001392","488:4880005237","488:4880005051","488:4880005140","488:4880005806","488:4880004867","466:4660001227","488:4880006116","470:4700002503","488:4880004156","470:4700003021"],"twin_admin_codes":[488,488,488,488,488,488,488,488,466,488,488,488,488,470,470,488,488,488,488,488,466,488,470,488,470],"twin_sims":[0.4905907100895475,0.48143267646741295,0.43378517477024053,0.4170348252701932,0.40037305954574415,0.39571418269253544,0.3907788675666361,0.38429315798786756,0.38084585066540233,0.3716981239711987,0.36497328921228955,0.3642640318780995,0.35525793062972405,0.35283794708239724,0.352299298933186,0.3501288281867462,0.347535175512477,0.3428098853894278,0.33741491173506644,0.3317212703602203,0.32888433920574245,0.3253640232232747,0.3179456523207235,0.3142918426081317,0.3135471184789144],"twin_dists":[0.15499692563884235,0.15703419355224188,0.1678555129067729,0.17176710340067858,0.1757253663983055,0.17684528652224035,0.17803830580199245,0.1796168934964567,0.1804611097097432,0.18271944171741314,0.18439717725146887,0.1845750253065594,0.18684883095518726,0.1874648498330395,0.1876022636169491,0.18815708260699646,0.18882244373024576,0.1900414152087964,0.1914441499361498,0.19293773803473824,0.19368716113050716,0.19462207833892012,0.19661082754695253,0.19759994918761295,0.19780235168073476],"n_dims_used":45,"mean_confidence":0.9180118136935764},"coverage":{"mean_confidence":0.9180118136935764,"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}}