{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002516},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003167","474:4740000143","487:4870011820","474:4740002635","474:4740002800","474:4740003255","474:4740001777","474:4740002073","474:4740000011","474:4740003166","474:4740000098","474:4740002889","474:4740000237","474:4740003169","487:4870011937","474:4740002639","474:4740001787","474:4740001778","474:4740001044","474:4740000380","487:4870012152","474:4740002325","474:4740000270","474:4740000866","474:4740001474"],"twin_admin_codes":[474,474,487,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,487,474,474,474,474],"twin_sims":[0.6411400113007508,0.5896430859963117,0.5732392894878519,0.5327850918899781,0.5160293980676653,0.5158233262243231,0.5119075896786941,0.5016772922617252,0.49466270404302004,0.47891399592240663,0.4713207639574443,0.4632740269574563,0.4599137564704401,0.4569797772831112,0.44219047883264306,0.4117474966664693,0.40354898807874834,0.39943250134318703,0.37782483385741206,0.37106986900326067,0.3677428869769622,0.3439660249475048,0.34042604813358224,0.3378567729815525,0.3331557423376594],"twin_dists":[0.12245551558177817,0.13349149845365393,0.13701014120182078,0.1457417610732736,0.14939422725088494,0.14943931715214237,0.15029695615876293,0.15254566676536482,0.15409476890142007,0.15759660286243454,0.15929796937844407,0.16111102101329863,0.16187137344709196,0.16253688467006533,0.1659158182257388,0.17301553287364127,0.17496531581318883,0.17595098036453363,0.18120396333608915,0.18287553719293698,0.1837043530506755,0.1897423493020268,0.19065976060462328,0.1913288115508167,0.19256013356754006],"n_dims_used":45,"mean_confidence":0.9214756435818142},"coverage":{"mean_confidence":0.9214756435818142,"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}}