{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002266},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002267","473:4730002332","473:4730002331","473:4730000485","473:4730002343","473:4730000893","473:4730000640","473:4730002406","473:4730000343","473:4730000228","473:4730001530","473:4730001069","473:4730000972","473:4730001534","473:4730000803","473:4730002459","473:4730001531","473:4730002325","473:4730001965","473:4730000645","473:4730002043","473:4730000285","473:4730001254","473:4730000298","473:4730000406"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.6337577969707414,0.6241077276853034,0.6225665609933658,0.591380494602395,0.5329204586083957,0.5255452728586767,0.5247502392638402,0.5125860519254035,0.4974443269076385,0.45756202001786395,0.4501620473031687,0.44358233405198105,0.44018225666942834,0.43951502369305334,0.4289152494056339,0.41142329548609385,0.40819734135710006,0.396258425034554,0.39322100057359083,0.384004567218703,0.3806243201696037,0.37738195629002935,0.36730095683076586,0.36630241641329014,0.35729207770575927],"twin_dists":[0.12404045979384998,0.12610970344212374,0.12643996476351063,0.13311921494410497,0.14571235668400798,0.1473167105689226,0.14748994908194413,0.1501482397457571,0.15347973620016198,0.16240469333878163,0.1640893766550157,0.16559601656112527,0.16637792883558505,0.16653164719190455,0.1689862163177077,0.17309230806494252,0.1738577078174266,0.17671414884518621,0.17744709734274539,0.1796874274378091,0.18051548596243638,0.1813131066331574,0.18381472741820004,0.1840643633957015,0.18633270497961105],"n_dims_used":45,"mean_confidence":0.9151906331380208},"coverage":{"mean_confidence":0.9151906331380208,"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}}