{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000403},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000934","470:4700001199","470:4700001196","488:4880005568","470:4700000051","470:4700006010","488:4880006152","470:4700000126","488:4880006004","470:4700003971","488:4880005663","470:4700000692","488:4880004621","470:4700006295","470:4700005276","470:4700006296","488:4880004707","488:4880006081","488:4880006084","470:4700006155","488:4880005290","488:4880004724","470:4700005855","470:4700000486","488:4880005573"],"twin_admin_codes":[470,470,470,488,470,470,488,470,488,470,488,470,488,470,470,470,488,488,488,470,488,488,470,470,488],"twin_sims":[0.8695378841629481,0.850668360141853,0.8318404198940148,0.8173228705335707,0.816686012956083,0.8046305714788441,0.7840434263581527,0.7731670964457942,0.7701663019489264,0.7671108223587969,0.7658320945506404,0.7588401672469735,0.7429586840284296,0.7422140359310326,0.7389355512011574,0.7354933305672742,0.7305785732134882,0.7297683205521869,0.7294240515876401,0.7251810737358987,0.7212671298271113,0.7134704927337691,0.7126656185429109,0.710151151597062,0.7041170174224094],"twin_dists":[0.06867238657004596,0.07386489323462837,0.07881030869065668,0.0824925022890559,0.08265173496343224,0.08563290335472291,0.09059448262747749,0.09315904987693455,0.09386050149296529,0.09457217248933429,0.09486926037373215,0.09648618696418694,0.10011543023081292,0.10028423505306568,0.10102608589681673,0.1018026794833922,0.10290756313541488,0.10308928684085494,0.10316646367304345,0.10411591386191361,0.1049889982440099,0.10672083028829497,0.10689908171826729,0.10745533508761515,0.10878656682382712],"n_dims_used":43,"mean_confidence":0.9122342841569767},"coverage":{"mean_confidence":0.9122342841569767,"n_dims_used":43,"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}}