{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002127},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002032","489:4890002293","489:4890002211","489:4890002444","489:4890002775","489:4890001863","489:4890002363","477:4770001186","489:4890002776","489:4890001944","477:4770001651","489:4890001696","489:4890002690","489:4890001781","468:4680000206","477:4770001308","477:4770000161","489:4890001794","489:4890001779","489:4890001948","477:4770001485","489:4890002442","489:4890002210","489:4890002114","489:4890003107"],"twin_admin_codes":[489,489,489,489,489,489,489,477,489,489,477,489,489,489,468,477,477,489,489,489,477,489,489,489,489],"twin_sims":[0.6921083446393613,0.6771981218266807,0.5999252064307916,0.5853954400504006,0.5807221003010046,0.5802490891636486,0.5790502457562414,0.5671455607542449,0.5375199124185489,0.5372444446317854,0.5305454695608965,0.5267084548062755,0.5221138386055825,0.5174938372972757,0.5076175931137038,0.5059862550344911,0.50100129091886,0.5004452793255799,0.4942417243846382,0.49205646965683053,0.49023103639029947,0.4887042495828593,0.47248180764495595,0.4687573734641146,0.46853033837351205],"twin_dists":[0.11142183007632708,0.11467136222094727,0.1312889478433841,0.13440192252303293,0.13540409714488186,0.13550556608764436,0.13576276883863575,0.13831959559145213,0.14471415596525486,0.14477389175642674,0.14622847775693165,0.14706335722547392,0.14806484827938607,0.14907392419066715,0.15123847903754434,0.1515970515165107,0.15269468918753887,0.15281730190876713,0.1541879365935714,0.154671931446642,0.15507671802372547,0.15541562581693874,0.15903723960206922,0.15987438310164137,0.15992548646375832],"n_dims_used":45,"mean_confidence":0.9196687486436632},"coverage":{"mean_confidence":0.9196687486436632,"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}}