{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000009028},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004797","500:5000005923","500:5000007529","500:5000006070","484:4840000719","500:5000010251","500:5000008691","500:5000007523","500:5000007817","500:5000009363","500:5000009111","500:5000009136","500:5000006210","500:5000009029","500:5000008911","500:5000002881","500:5000006741","500:5000006621","500:5000009481","500:5000005479","500:5000009254","500:5000009810","500:5000005097","500:5000008688","500:5000010039"],"twin_admin_codes":[500,500,500,500,484,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.7444239364562604,0.7334211942062799,0.7057563809119447,0.7017197087260199,0.6927701321973382,0.6877635775726348,0.6789065222805428,0.6679702022889168,0.6542502913776369,0.6541661819481436,0.6296888924630165,0.6295506009414039,0.6273707437625642,0.6230817061950815,0.6123680148001002,0.6069075976371848,0.605741263325202,0.6052386166928321,0.5975276874783675,0.5954757096993948,0.591535517404203,0.5905003755585041,0.5878587812412319,0.5845149333494828,0.5844062780791198],"twin_dists":[0.09978293276967853,0.1022690669778067,0.10842539048395039,0.10931408837938171,0.11127705406483088,0.11237110164434247,0.11430014942612897,0.1166720737824944,0.11963481888464633,0.11965294421280287,0.12491325259198122,0.12494290806409038,0.125410293213063,0.12632957795014726,0.12862451427532975,0.12979377476856413,0.13004351834300243,0.13015114879571943,0.1318024062854152,0.13224190970852695,0.13308600005564605,0.1333077956369776,0.13387389173770228,0.1345906988240483,0.13461399532055773],"n_dims_used":45,"mean_confidence":0.9238277011447482},"coverage":{"mean_confidence":0.9238277011447482,"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}}