{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001672},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006561","496:4960001568","496:4960006155","496:4960001453","496:4960006158","496:4960002854","496:4960001437","496:4960006565","496:4960001812","496:4960006560","470:4700000935","496:4960001686","496:4960001456","496:4960002853","496:4960001213","496:4960001673","496:4960007614","496:4960001320","496:4960007085","496:4960002056","496:4960003410","496:4960001608","468:4680001532","496:4960003771","493:4930005140"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,470,496,496,496,496,496,496,496,496,496,496,496,468,496,493],"twin_sims":[0.7432113200944669,0.6702613338394366,0.6614780302474701,0.658563115226714,0.6571507795912909,0.6500431792454768,0.6251260848159919,0.620980853365202,0.6197351515446438,0.6151828848182339,0.6136148996029027,0.6101762252852915,0.5674864287087035,0.5636900731054958,0.5418277235862744,0.531157387903338,0.5301737449167793,0.5292051891263321,0.5279794105533223,0.5273899642687749,0.526705110398772,0.5126930734745679,0.5024238863901169,0.4948954340417633,0.48085974977094337],"twin_dists":[0.10005813376629798,0.11617599090078061,0.11807562537284128,0.11870484309166378,0.11900951253337479,0.12054094526820804,0.12589144973465793,0.12677972395535353,0.12704660202060844,0.12802168763074573,0.12835749228333668,0.12909386448842394,0.13824630635235408,0.13906285414489913,0.14378075737092547,0.1460954525792263,0.1463093029326358,0.14651995544648813,0.14678667029966797,0.14691497456582672,0.14706408549547206,0.15012478555335262,0.15238114656047674,0.1540432729097761,0.15716204296805028],"n_dims_used":45,"mean_confidence":0.9271759033203125},"coverage":{"mean_confidence":0.9271759033203125,"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}}