{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002801},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002942","496:4960004166","496:4960004194","472:4720003027","496:4960001614","496:4960003218","496:4960003757","468:4680001533","496:4960002000","496:4960011707","496:4960003336","468:4680003989","499:4990003748","468:4680000878","472:4720003030","489:4890005035","496:4960000780","500:5000011462","496:4960002948","470:4700007611","500:5000011464","472:4720004660","470:4700001636","496:4960006730","496:4960001270"],"twin_admin_codes":[496,496,496,472,496,496,496,468,496,496,496,468,499,468,472,489,496,500,496,470,500,472,470,496,496],"twin_sims":[0.5240233276124834,0.4924794492270298,0.46295608182356757,0.41608283061412393,0.4021021398668609,0.39890347949674215,0.3671586166723027,0.36708746727981567,0.36011913131780976,0.355181948862774,0.3368581805556565,0.33531270212595216,0.33437619948428293,0.32262492234244877,0.31812564386109854,0.31062643770825576,0.29275129779791176,0.2861444962753412,0.2837276408241349,0.2794285281964219,0.27533410996034835,0.27155473005820774,0.26765435375143903,0.2670029483740214,0.26176019095620484],"twin_dists":[0.14764839534959756,0.15457819993007552,0.1611828812924409,0.1719913793073107,0.17531123371652924,0.17607798432159966,0.18385029177234063,0.1838680713697965,0.185617895086701,0.1868681393834387,0.19158958879829094,0.19199400791302515,0.1922395627905346,0.19535340834403275,0.19656226849504432,0.1985987946404588,0.20357028132069974,0.20545293072624518,0.2061481263973031,0.2073936349786432,0.20859071607919347,0.20970540132303955,0.21086584746245318,0.21106067346093738,0.21263959941382632],"n_dims_used":45,"mean_confidence":0.9300400627983941},"coverage":{"mean_confidence":0.9300400627983941,"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}}