{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004011},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004115","474:4740004013","474:4740003927","478:4780004084","486:4860002083","474:4740003926","474:4740004014","474:4740004112","487:4870011839","474:4740004024","474:4740000002","474:4740003920","474:4740004203","474:4740004021","474:4740004116","487:4870012259","474:4740004859","466:4660000657","474:4740004110","478:4780001964","466:4660006623","474:4740000001","466:4660006372","474:4740003937","474:4740004016"],"twin_admin_codes":[474,474,474,478,486,474,474,474,487,474,474,474,474,474,474,487,474,466,474,478,466,474,466,474,474],"twin_sims":[0.6371143578692395,0.5298301007876772,0.44820051721699833,0.4033312207681152,0.3996713781117185,0.3942584813878316,0.38498499450250867,0.3705882945059854,0.36636479615431955,0.36083773079794396,0.34907511318297124,0.3485271990094442,0.3316635806251387,0.31813333747660705,0.3178551857871855,0.31377381865234233,0.3076461497147703,0.30331446121083194,0.3023092476677673,0.2970490835453207,0.29503437714935354,0.29405627988489724,0.2917793194510069,0.2875132614668168,0.2872486538865829],"twin_dists":[0.12332006433297031,0.1463840331683111,0.16453765567761164,0.17501734473070887,0.17589365755923272,0.17719645369914758,0.17944790581373785,0.1829952773093207,0.18404875841641702,0.18543665774584514,0.18842708353254928,0.18856764850598823,0.19295294268339458,0.1965601932165883,0.19663523992864718,0.19774070978285085,0.19941592276337852,0.20061175134770953,0.2008906685997568,0.2023591127786417,0.20292558418068588,0.20320141712015122,0.20384565308001373,0.2050607764762573,0.20513649972531495],"n_dims_used":44,"mean_confidence":0.9218547994440253},"coverage":{"mean_confidence":0.9218547994440253,"n_dims_used":44,"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}}