{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006503},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005659","470:4700006502","496:4960012534","470:4700004553","493:4930001192","470:4700001681","493:4930000754","469:4690002030","470:4700005389","470:4700001238","469:4690001934","493:4930003296","493:4930000863","489:4890001829","470:4700006238","469:4690004528","469:4690005051","469:4690001590","489:4890003078","489:4890002477","470:4700005816","489:4890002925","470:4700001824","493:4930001450","469:4690002134"],"twin_admin_codes":[470,470,496,470,493,470,493,469,470,470,469,493,493,489,470,469,469,469,489,489,470,489,470,493,469],"twin_sims":[0.4839290376954856,0.445575240632791,0.43733471872190455,0.4086206059571101,0.3338194318408412,0.3338132020036191,0.32779941616025393,0.29435173120048025,0.27541195730524803,0.27272299874590616,0.272477810306834,0.271014953026993,0.2686524204164014,0.26829451936696846,0.26792768630476527,0.2678943439000396,0.2626663360331261,0.26227357057041506,0.25234910274725586,0.2498576955753184,0.24854822549898395,0.24782117991440628,0.24455493500195896,0.23265658094563216,0.22571946826352474],"twin_dists":[0.1564776847864246,0.16513878444866265,0.1670345899499559,0.1737571314164648,0.19238572675172655,0.19238736297337836,0.19397470072951684,0.20311803989223476,0.20856785488484708,0.20935982108251902,0.2094322734756641,0.20986537976677994,0.21056790998760688,0.21067466962364495,0.21078418528872106,0.2107941440600195,0.21236529849359206,0.21248412037869305,0.21552449662229753,0.21629961223340471,0.21670899027470747,0.21693688244952922,0.2179660202183578,0.22179215052975493,0.22408241154237707],"n_dims_used":43,"mean_confidence":0.9125443392021712},"coverage":{"mean_confidence":0.9125443392021712,"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}}