{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003862},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001814","470:4700006654","470:4700003698","470:4700003693","470:4700005517","470:4700003705","470:4700006779","470:4700003869","493:4930000586","470:4700005241","470:4700003524","493:4930001762","496:4960012612","470:4700005964","470:4700003872","488:4880005322","470:4700005666","496:4960012402","470:4700006247","470:4700006237","493:4930001930","470:4700005669","493:4930000497","493:4930002073","470:4700004900"],"twin_admin_codes":[488,470,470,470,470,470,470,470,493,470,470,493,496,470,470,488,470,496,470,470,493,470,493,493,470],"twin_sims":[0.4824111168952985,0.47961164560925307,0.47508206438247763,0.4618326236672722,0.4495120007329141,0.44863263700282036,0.4143957812634051,0.4105022881049954,0.410050606552503,0.40853221859792693,0.4040569965405928,0.4025832080916099,0.40089110330623523,0.398611003743311,0.39319381875813075,0.38403849285437053,0.3826663920002574,0.3818811266976827,0.3761947478395153,0.37554860750177904,0.37233944860404394,0.37093405574507327,0.36984864333607576,0.36649476783345997,0.3634263805192832],"twin_dists":[0.1568159641739979,0.15744072680556825,0.1584540837353598,0.1614369383346942,0.16423785397976096,0.16443883783977178,0.17238936618610526,0.17331055944520837,0.17341767296570906,0.17377813027470776,0.17484399151210112,0.1751961560266233,0.17560120474834126,0.1761482328634604,0.17745366828299886,0.1796791344229461,0.1800148201013819,0.18020719548970535,0.18160599204060618,0.18176558513406457,0.18256023355230963,0.18290929839935605,0.18317933690674545,0.18401624885369763,0.18478529383871264],"n_dims_used":43,"mean_confidence":0.912973448287609},"coverage":{"mean_confidence":0.912973448287609,"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}}