{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006845},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006956","489:4890004043","470:4700006711","478:4780001688","479:4790002970","470:4700007514","479:4790001412","479:4790002980","493:4930003631","479:4790004084","493:4930000764","493:4930003105","470:4700005599","479:4790002808","470:4700005457","470:4700000800","481:4810002318","489:4890001606","489:4890001682","481:4810002854","470:4700008410","479:4790002304","481:4810002595","479:4790003187","470:4700008075"],"twin_admin_codes":[470,489,470,478,479,470,479,479,493,479,493,493,470,479,470,470,481,489,489,481,470,479,481,479,470],"twin_sims":[0.36726198015135736,0.36505527588061315,0.3383305203052066,0.3169722010028489,0.31153020415801774,0.3010366448340008,0.2954616510526399,0.27368867264104463,0.26311994497411195,0.2457012868091244,0.24229082674308913,0.23701864456939736,0.22647493863862098,0.22494530323080272,0.2117415582548823,0.21137643036215217,0.2088169113534257,0.2046065606152051,0.20358529506322426,0.20123372874622322,0.20095612314010655,0.2009093935959451,0.20054790684601148,0.19789110156518908,0.19761710333111446],"twin_dists":[0.18382446523736715,0.1843766301293159,0.19120524030698205,0.196873719347467,0.19835189076532872,0.20124455407575345,0.20280525827924503,0.20907485643144946,0.21222820817073068,0.217603822693858,0.21868461244698587,0.22037496053367517,0.22383075599389013,0.22434087544273557,0.22884377124884733,0.22897094619507827,0.22986664759763722,0.2313564709473209,0.23172099759946818,0.2325651544626007,0.23266525508600203,0.23268211445146134,0.2328126251297173,0.23377684718242506,0.2338767955482752],"n_dims_used":43,"mean_confidence":0.9114988460097202},"coverage":{"mean_confidence":0.9114988460097202,"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}}