{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004937},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005242","496:4960005540","496:4960004638","496:4960005680","496:4960005542","496:4960005240","496:4960004493","496:4960004486","488:4880000545","488:4880000221","496:4960005539","488:4880000174","488:4880000234","496:4960004634","488:4880000135","496:4960005245","488:4880000099","496:4960004775","496:4960005381","488:4880000553","488:4880000708","496:4960005246","488:4880001042","496:4960005383","496:4960004492"],"twin_admin_codes":[496,496,496,496,496,496,496,496,488,488,496,488,488,496,488,496,488,496,496,488,488,496,488,496,496],"twin_sims":[0.8873440827891178,0.8821410634705291,0.8491515184683058,0.8318783930395023,0.831581715852249,0.8270798980969609,0.8100241373882902,0.7916319196278621,0.7852145504579179,0.7805069734629404,0.7737322619061977,0.7718515090467033,0.7600023684761776,0.7528391880962588,0.746468815591896,0.7361440659250295,0.723747143428745,0.722624962708869,0.721954646176706,0.7212583884376259,0.7099765683608108,0.7054394869975822,0.7039135041807095,0.7036532267123944,0.6982285247088382],"twin_dists":[0.0634985188877939,0.06504191601424611,0.07427132150017883,0.07880053815831126,0.07887685317864036,0.08002924008509987,0.08430669722018844,0.08878300945327071,0.09031615762167773,0.09143230401110296,0.09302665385828009,0.0934668875572172,0.09621827965250057,0.09786430607120826,0.09931814404132859,0.10165604538168427,0.10443607945192347,0.10468639615174401,0.10483581868287269,0.10499094533763836,0.10749392260793715,0.10849523518220035,0.10883137874709574,0.10888868167630349,0.1100809949469618],"n_dims_used":45,"mean_confidence":0.935236104329427},"coverage":{"mean_confidence":0.935236104329427,"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}}