{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002991},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002632","474:4740000269","474:4740000201","487:4870011927","487:4870011822","474:4740002638","487:4870012239","487:4870008108","487:4870012248","487:4870011821","487:4870012028","487:4870012351","474:4740000381","487:4870011804","474:4740002326","487:4870011693","474:4740000432","474:4740001189","474:4740000254","487:4870012040","474:4740002221","474:4740003174","474:4740002228","474:4740002902","474:4740003009"],"twin_admin_codes":[474,474,474,487,487,474,487,487,487,487,487,487,474,487,474,487,474,474,474,487,474,474,474,474,474],"twin_sims":[0.5914425053785611,0.5713245977380048,0.5226724531242942,0.5140035396153678,0.4421587400992783,0.40688220911395573,0.40001399226512485,0.3657619135821757,0.36221615032908655,0.3616878278717966,0.3576040688723274,0.3406070305973072,0.33896420260452287,0.3264053799855566,0.32317183368013447,0.3223270749357676,0.3072398633196607,0.2902114597033441,0.28975987461888947,0.2896101953926778,0.2787999701684444,0.26756572772064596,0.2618020210907955,0.2603421373415681,0.25776669233629673],"twin_dists":[0.13310592858395315,0.13742141672592564,0.14794298039242168,0.14983769119153753,0.165923115255863,0.17417050514733107,0.1758114682820598,0.1841996320684053,0.18508952141548887,0.18522249276202873,0.18625367714625052,0.19061273433746698,0.19104009756264081,0.19434493729344782,0.19520710962726895,0.1954331406893077,0.19952766926061016,0.20429099568647063,0.20441953175359362,0.20446216177000814,0.20757670792916827,0.2108923369202012,0.2126269238450546,0.21307005888661168,0.21385563858412618],"n_dims_used":45,"mean_confidence":0.9213570488823785},"coverage":{"mean_confidence":0.9213570488823785,"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}}