{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001387},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006439","470:4700001848","466:4660002012","470:4700002168","470:4700003177","470:4700000977","488:4880004666","470:4700002001","470:4700003010","488:4880005709","470:4700001104","488:4880005962","488:4880005879","470:4700001839","470:4700002846","470:4700001687","488:4880005330","470:4700002171","470:4700002673","488:4880004757","488:4880004675","470:4700002666","470:4700002827","488:4880005798","470:4700002009"],"twin_admin_codes":[488,470,466,470,470,470,488,470,470,488,470,488,488,470,470,470,488,470,470,488,488,470,470,488,470],"twin_sims":[0.7748773308526693,0.7713638865377338,0.7228915592223681,0.6320034106106288,0.6070960538742327,0.6031533649085264,0.6031342827304338,0.6001091088028722,0.5918807499033025,0.5879871677400537,0.5577049998039089,0.5409940188548407,0.5390106369307416,0.5382783259424497,0.535993327019869,0.5319645372873344,0.5281461284161244,0.518900858224619,0.5091841250919232,0.496716897912534,0.49493565860560457,0.49479729108301407,0.4882612192677372,0.4828689945845441,0.48117580320249453],"twin_dists":[0.09275812725424025,0.09358086329313813,0.10462694747683526,0.12441684249694424,0.12975342120729852,0.13059766419499422,0.13060175032846608,0.1312495648853719,0.1330120326869697,0.13384637510008562,0.14035161916305372,0.14396129167496324,0.14439099181976633,0.14454972303745636,0.1450452749605205,0.14592003515651975,0.1467503866185712,0.14876638543618043,0.15089443583642093,0.15364047959801,0.15403437316098018,0.15406498807364313,0.1555140268827606,0.15671388786851825,0.1570915092314522],"n_dims_used":43,"mean_confidence":0.9138451509697493},"coverage":{"mean_confidence":0.9138451509697493,"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}}