{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006440},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006962","470:4700006839","481:4810002150","470:4700000301","479:4790003216","470:4700005750","470:4700000566","470:4700007338","470:4700000666","481:4810001821","470:4700007429","470:4700008325","479:4790003619","470:4700005317","479:4790003044","481:4810002701","470:4700000318","481:4810002864","470:4700008711","481:4810001811","470:4700006321","470:4700004817","472:4720000011","470:4700006711","479:4790003825"],"twin_admin_codes":[470,470,481,470,479,470,470,470,470,481,470,470,479,470,479,481,470,481,470,481,470,470,472,470,479],"twin_sims":[0.5228734373306972,0.4684886901263296,0.4615729045983602,0.4515076894683917,0.42723683795317724,0.41584633695865314,0.41273209374230035,0.3992586400120219,0.38995904024454797,0.38482861932819246,0.3840346336622416,0.3838504977417138,0.3801690509881796,0.3795915710517773,0.37707698536919254,0.37490312155300515,0.373284280652706,0.36017007712820553,0.3598727364917933,0.3548132544016255,0.351283853626455,0.34736267130292464,0.3465792327060991,0.34098513643823836,0.3401972222284227],"twin_dists":[0.14789914079945957,0.15993486198874843,0.1614957017621838,0.163782272116229,0.1693771224223246,0.17204712788399829,0.17278252855636114,0.17599271134976638,0.178237161960518,0.17948608927698037,0.1796800777726799,0.17972509364071151,0.18062728301258726,0.18076918353181196,0.1813883003041865,0.18192515084890906,0.1823259264677521,0.18560504001655023,0.18568008058401797,0.18696186207856752,0.18786161044054414,0.18886678946136537,0.18906833466283127,0.19051453094180798,0.19071923764119755],"n_dims_used":43,"mean_confidence":0.913322182588799},"coverage":{"mean_confidence":0.913322182588799,"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}}