{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003775},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006783","496:4960004055","493:4930006724","493:4930006835","493:4930007194","493:4930007199","466:4660006901","466:4660006760","496:4960003090","496:4960005408","493:4930006903","496:4960004348","496:4960005554","493:4930006938","466:4660006899","466:4660000730","493:4930006784","478:4780001646","466:4660006900","466:4660003150","494:4940001530","496:4960004654","466:4660002370","493:4930007189","494:4940001917"],"twin_admin_codes":[493,496,493,493,493,493,466,466,496,496,493,496,496,493,466,466,493,478,466,466,494,496,466,493,494],"twin_sims":[0.5565075635092974,0.5306280550838752,0.5273195870709292,0.5120758486747568,0.46792969467937856,0.43965278796600976,0.43944919072599603,0.40812572068372854,0.3986912128686499,0.39138905572665145,0.37123860887629134,0.3608039820646813,0.3573232093273675,0.35716406805559514,0.35583131820823205,0.34810797665013793,0.33781323603811875,0.3305163432912092,0.3210550344996078,0.31782735240989396,0.31284982763942054,0.3037091173410256,0.3024058086121579,0.3018350046340992,0.3006472874611497],"twin_dists":[0.14060969401879847,0.14621052257082515,0.14693029559965912,0.1502600697679223,0.16006072614923947,0.16649990132904566,0.16654681886106032,0.17387473092377148,0.1761289654258949,0.17789042612298395,0.18283359943797667,0.18544516536386843,0.18632481770009404,0.1863651402812159,0.1867031908934644,0.18867527660517916,0.19134017231942235,0.1932556085839852,0.19577412411933826,0.19664275154961428,0.19799211072195874,0.20050239271772008,0.20086385237497104,0.20102244447481615,0.20135300084043153],"n_dims_used":45,"mean_confidence":0.9224017673068576},"coverage":{"mean_confidence":0.9224017673068576,"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}}