{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000664},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000608","477:4770000564","477:4770000657","477:4770000401","477:4770000400","477:4770000666","477:4770000769","477:4770000458","477:4770000025","477:4770000663","477:4770000045","477:4770000443","477:4770000711","477:4770000614","477:4770000452","477:4770000560","477:4770000656","477:4770000239","477:4770000024","477:4770000658","477:4770000512","477:4770000665","477:4770003894","477:4770000510","477:4770000283"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9546586324490144,0.954212002083825,0.9188184488022293,0.8978436624500444,0.8975810149304058,0.8192895306052981,0.8183112744981695,0.7982975598673264,0.7869488917755226,0.7860492988364438,0.7834172414324309,0.7752012122137549,0.7585448373991874,0.7536504627444798,0.7509648947476426,0.7481412671982814,0.7262210685191026,0.7256834349232937,0.7031282046488014,0.7010705067427027,0.6622546020225241,0.6498139072916541,0.6439970807334565,0.6382269320143628,0.6370476464870246],"twin_dists":[0.03956440555537448,0.03976340596372304,0.05344354219603687,0.06029291304637337,0.06037470734862961,0.08199961654079871,0.08224500893208278,0.08717546105158294,0.08990316396003878,0.09011750393577549,0.09074311923871842,0.09268210583441593,0.09655421235342411,0.09767849668783635,0.09829300235535023,0.0989373340620359,0.10388348552322031,0.10400366447313171,0.10900424379652945,0.10945681509241172,0.1179078966726419,0.12059029781044395,0.12184152525514144,0.12308119113696785,0.1233343860146612],"n_dims_used":45,"mean_confidence":0.9218638949924045},"coverage":{"mean_confidence":0.9218638949924045,"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}}