{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810000140},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810000851","481:4810000234","470:4700005438","488:4880000516","496:4960010152","470:4700006560","481:4810000231","488:4880002536","481:4810000263","488:4880002617","496:4960008570","496:4960009915","481:4810000593","467:4670001109","488:4880001724","488:4880002278","481:4810000723","496:4960009051","481:4810000785","470:4700007058","468:4680001353","488:4880001074","468:4680002894","488:4880003216","468:4680001146"],"twin_admin_codes":[481,481,470,488,496,470,481,488,481,488,496,496,481,467,488,488,481,496,481,470,468,488,468,488,468],"twin_sims":[0.6801139881516453,0.630342346303777,0.534673026226535,0.4967710945078333,0.46664310566824707,0.4382464994454713,0.43468919518245575,0.42509312452881637,0.41721852374021756,0.4128709006215162,0.40009936583857314,0.3985802802635949,0.39774577712793147,0.3973847436053916,0.39423253389226676,0.3909406394208235,0.3902827046821385,0.38847573107055783,0.38744076016918516,0.38130673054081765,0.38057653290538124,0.3702256840594684,0.3656502100863008,0.36431323067784604,0.3613427047629918],"twin_dists":[0.11403761945076595,0.12477311763348625,0.14533180113759975,0.1536285012108484,0.16035061184302785,0.1668241447294753,0.16764618151882865,0.1698773205102514,0.17172385202105483,0.17274969946535634,0.17579099310258173,0.17615561357376097,0.17635618600085415,0.17644301988329622,0.177202718592498,0.17799908973027123,0.17815863099420018,0.17859745070193514,0.1788492240974514,0.18034803225520152,0.18052721769119445,0.18308548881877845,0.18422760001449684,0.18456268294777797,0.18530940871852672],"n_dims_used":45,"mean_confidence":0.9193077935112848},"coverage":{"mean_confidence":0.9193077935112848,"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}}