{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000008549},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000008427","500:5000008547","500:5000008671","500:5000008548","500:5000008670","500:5000008668","500:5000008666","500:5000008786","500:5000003361","500:5000007010","500:5000008787","500:5000005459","500:5000008785","500:5000007288","500:5000003184","500:5000007286","500:5000007146","500:5000004949","500:5000008665","500:5000006748","500:5000008428","500:5000008181","500:5000003024","500:5000007287","500:5000008173"],"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":[0.9483498690659027,0.9327744676616707,0.8811203803454473,0.8575756004624134,0.836472498552058,0.8168642843933204,0.7881800362236017,0.7428430519375816,0.7065025431729117,0.7003497638946544,0.6926486388862033,0.6761014139382374,0.6596614404931933,0.6479661290732035,0.6400019690334702,0.6389144512496084,0.6381274239224738,0.6378551949727963,0.6205039317205604,0.6055422275434822,0.5991933033170699,0.5819138020462639,0.5724445128934129,0.5713728010672885,0.5599786608797571],"twin_dists":[0.04229674676002703,0.04845270074085368,0.06534145940084314,0.07199451135412788,0.0776127232350994,0.08260718041544898,0.08960939504628178,0.10014165051054656,0.10826087935506129,0.10961520691336323,0.11130363630027469,0.11490952236712497,0.1184678232382647,0.12098794591038987,0.12269998654459317,0.12293355507186549,0.12310255773783192,0.12316100942794152,0.12688190222977896,0.13008613733582466,0.13144568858440042,0.135148485875795,0.13718084173620143,0.13741106088365845,0.13986181083921598],"n_dims_used":44,"mean_confidence":0.9215349717573686},"coverage":{"mean_confidence":0.9215349717573686,"n_dims_used":44,"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}}