{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001929},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002690","490:4900003533","490:4900001931","490:4900002677","490:4900001769","490:4900001635","490:4900001776","490:4900003658","490:4900002078","490:4900002528","490:4900001103","490:4900001244","490:4900004495","490:4900001633","490:4900002678","490:4900002400","490:4900001921","490:4900003799","490:4900004212","490:4900002839","490:4900001230","490:4900001123","490:4900001238","490:4900001775","490:4900001770"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3429605857472938,0.23625857793558386,0.22805740689550486,0.2275200328502535,0.22097379355607039,0.21387852219187217,0.20129618226484794,0.18769254951756456,0.13793016276007697,0.13665582054664466,0.1339511577660272,0.13350013942040603,0.12648945269666279,0.12516544039165226,0.12261952203951881,0.11696157447757088,0.11279355599634974,0.11131183416312229,0.10103979616483817,0.08720337653671888,0.08493776474336089,0.07666950403170217,0.07286915756823521,0.07284939717181745,0.07220510146327601],"twin_dists":[0.19000240219316775,0.22062066318420845,0.22330541674806473,0.2234835397197586,0.2256762088638667,0.2281024245627267,0.23254264771106964,0.23756383552466914,0.2585127308863073,0.2591176520058856,0.2604156764329521,0.2606340391206176,0.26410201978933046,0.26477320921642306,0.266079135768977,0.2690571748337255,0.27132244907091396,0.2721432847462875,0.278079494225379,0.2868734415381824,0.2884170827324361,0.2943456338096606,0.2972446449285082,0.29726003473667284,0.29776368642767376],"n_dims_used":44,"mean_confidence":0.9134935899214311},"coverage":{"mean_confidence":0.9134935899214311,"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}}