{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001415},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001416","474:4740001821","474:4740000907","474:4740002747","474:4740001528","474:4740001618","474:4740002029","474:4740001326","474:4740001522","474:4740002466","474:4740001000","474:4740000896","474:4740001323","474:4740001922","474:4740001829","474:4740001309","486:4860000187","474:4740001315","474:4740001824","474:4740001115","487:4870013269","474:4740001737","486:4860000186","474:4740002561","474:4740002353"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,487,474,486,474,474],"twin_sims":[0.5338834921441362,0.5077964420157468,0.49616155922999094,0.4843885433269363,0.468049048517045,0.449797565750423,0.44122468971609397,0.34138563971303626,0.3370393504650557,0.32014311491227393,0.31588900220232446,0.2986167831842135,0.2585043027017777,0.23004374065316568,0.22242326418169908,0.22231406405525128,0.21364157251686614,0.20727216207981797,0.20037847092014077,0.1948100227698198,0.19411929610791184,0.19277042652567503,0.19120491303127496,0.19067472453497125,0.19045107279582887],"twin_dists":[0.14550321046861084,0.15119918606109506,0.15376324060655702,0.15637534597451583,0.16003384797435052,0.16417261810475833,0.16613795317574473,0.19041057392935,0.19154224624723132,0.19601903913192167,0.1971667863603483,0.20191988717605935,0.2136301442738393,0.2226494068633428,0.22518701496701993,0.22522379553616023,0.22818437842107067,0.23041085146354243,0.23287385381732895,0.23490632549009116,0.2351612334499602,0.23566084835694018,0.23624376887979878,0.23644193950965342,0.23652565007706597],"n_dims_used":45,"mean_confidence":0.9186108059353298},"coverage":{"mean_confidence":0.9186108059353298,"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}}