{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011102},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010689","500:5000011312","500:5000011028","500:5000011175","500:5000011168","500:5000011438","500:5000011020","500:5000011486","500:5000011101","500:5000011177","500:5000011520","500:5000011484","500:5000010774","500:5000011302","500:5000011457","500:5000011432","500:5000010688","500:5000011550","500:5000011355","500:5000011393","500:5000010862","500:5000010865","500:5000011253","500:5000010947","500:5000011109"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9219649096312589,0.8720088066985585,0.8677490955533161,0.8653566790876074,0.8570517795303458,0.8423062224449789,0.8417579038566244,0.8412071437871287,0.8367996470575148,0.8311956463966189,0.8311324872099191,0.8287290243478834,0.827530911469771,0.8181203326276761,0.8141604209940676,0.8067503149413049,0.7993634925244135,0.7941651811152334,0.7781799453418363,0.774329413778255,0.7690166240338874,0.7663007130222065,0.7659631468766082,0.7595075121492332,0.7563445698434972],"twin_dists":[0.05235347230493553,0.06797183402507755,0.06917634246165978,0.06984627982066022,0.07213751933869807,0.07608730867076505,0.07623152964481968,0.0763762129696675,0.07752769540635969,0.07897609308348387,0.0789923207920728,0.07960830369084379,0.0799142568113952,0.08229285487793944,0.08328142231875085,0.08511309591125481,0.08691689400936156,0.08817393153876699,0.09198148912231671,0.09288666491332664,0.09412857944146684,0.09476043646084929,0.09483883290372946,0.0963323934758693,0.09706034522818127],"n_dims_used":45,"mean_confidence":0.924519517686632},"coverage":{"mean_confidence":0.924519517686632,"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}}