{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000768},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001428","470:4700000651","470:4700001735","470:4700001771","488:4880006260","470:4700000177","470:4700000644","488:4880005584","488:4880006345","470:4700000885","470:4700001148","470:4700000547","470:4700002051","481:4810001480","470:4700000770","488:4880006259","481:4810001478","481:4810001466","481:4810001563","481:4810001154","481:4810001903","499:4990000830","481:4810001153","481:4810000975","488:4880000177"],"twin_admin_codes":[470,470,470,470,488,470,470,488,488,470,470,470,470,481,470,488,481,481,481,481,481,499,481,481,488],"twin_sims":[0.8595673186548353,0.8331354698488485,0.7836859933007133,0.7525220735467577,0.7428496554851376,0.7290942963374727,0.7079728619491428,0.7044969910438046,0.6975379325595236,0.6950304613895916,0.6942461212813825,0.6863364800149937,0.6849491784389418,0.6824453032208044,0.6783185744965379,0.6772955326342551,0.666587764145742,0.6637180520496893,0.656982261126966,0.6527714754428591,0.6317395321205279,0.6231935606760048,0.6126813926764278,0.6067403050432234,0.6000720322519458],"twin_dists":[0.07144894373255131,0.07847665678505672,0.09067934129395319,0.09793689456282723,0.10014015319095246,0.10324036690777025,0.10793648480587886,0.10870288503789523,0.11023251686720006,0.11078219237821241,0.11095397803334965,0.11268245765847779,0.1129849274318074,0.1135303455214903,0.1144279330198469,0.11465020332731184,0.1169712057388367,0.11759169728339856,0.11904585696339738,0.11995343932974843,0.12447344621844306,0.1263056087657321,0.12855740508664498,0.129829596609952,0.13125750486170853],"n_dims_used":43,"mean_confidence":0.914192465848701},"coverage":{"mean_confidence":0.914192465848701,"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}}