{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008192},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008708","496:4960008187","496:4960009312","496:4960008996","496:4960008523","496:4960009411","496:4960008890","496:4960008791","496:4960008645","496:4960009199","496:4960008995","496:4960008515","496:4960008703","496:4960009096","496:4960010121","496:4960010702","496:4960009095","496:4960009399","496:4960009586","496:4960008610","496:4960011334","496:4960007948","496:4960007818","496:4960008309","496:4960008827"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.47885701474694387,0.47249986075046424,0.4605348523694427,0.4471694775157687,0.40345666319637735,0.39942021721457477,0.3865446045693633,0.36479196820361537,0.3620042970639854,0.35974805296617635,0.3487707941777981,0.34865519326914873,0.33247912652851686,0.3020259866214239,0.30120935913459135,0.29900245433129397,0.29435719207676986,0.28021689192283816,0.28018028753715984,0.2715806104767444,0.2518970101273507,0.24072078970836536,0.23950910842150794,0.23883118421328614,0.2315756939644743],"twin_dists":[0.15760933739495417,0.15903318719626638,0.16173068592233944,0.16477358079408197,0.17498737251329685,0.17595392858526523,0.17906748531718186,0.18444262735239028,0.18514283006861476,0.1857115566857485,0.18850514091493514,0.18853480175510182,0.1927381322778229,0.20096936263968435,0.20119647458973688,0.20181204038457198,0.20311649928278433,0.20716437072592872,0.20717500697886584,0.2096977358450241,0.21566478597156552,0.21918547234305735,0.2195734635082709,0.21979109770051855,0.2221460100996849],"n_dims_used":45,"mean_confidence":0.9216700236002604},"coverage":{"mean_confidence":0.9216700236002604,"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}}