{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006174},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005765","496:4960006970","496:4960005339","496:4960006574","496:4960006438","493:4930001084","496:4960004890","496:4960006828","496:4960004731","496:4960004426","493:4930002303","488:4880002236","481:4810001287","496:4960006572","496:4960006578","496:4960005338","488:4880002680","466:4660001802","496:4960005337","493:4930001460","470:4700004178","496:4960003161","496:4960001823","470:4700003328","496:4960005628"],"twin_admin_codes":[496,496,496,496,496,493,496,496,496,496,493,488,481,496,496,496,488,466,496,493,470,496,496,470,496],"twin_sims":[0.5896849229623724,0.5289113200403466,0.4178121348542137,0.3955184192712069,0.3468394674249598,0.3326524678105649,0.3277179072672139,0.31328830231063937,0.2862701915035412,0.2774437015128366,0.27521981156405134,0.27279209470036136,0.2723807591800252,0.2680161066634921,0.2656715306802252,0.26227898662525223,0.2606555204090434,0.260603139008385,0.2516192746219064,0.24565755310646628,0.23484850307857288,0.22727592601723848,0.2224222571444915,0.2193345586543872,0.21592207043386116],"twin_dists":[0.13348253316589828,0.14658388572500777,0.17158414332436564,0.17689247692019208,0.18900136077292595,0.19269251221501787,0.19399632439007125,0.19787275722362838,0.20541687190804536,0.207972590728421,0.20862428891659024,0.20933941068933892,0.2094609628539127,0.21075777945408822,0.21145980244080792,0.21248248112214124,0.2129748029261507,0.2129907197738341,0.21575104995861039,0.217617620653616,0.22107786249561323,0.22356454565217684,0.2251873541002227,0.22623204104662537,0.2273981533960269],"n_dims_used":45,"mean_confidence":0.9279045952690972},"coverage":{"mean_confidence":0.9279045952690972,"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}}