{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003864},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860002323","474:4740004039","474:4740004040","474:4740003530","474:4740003865","486:4860002322","474:4740003777","474:4740003863","474:4740003866","486:4860001064","474:4740003446","474:4740003699","474:4740003861","486:4860002978","486:4860002324","486:4860002317","474:4740004033","474:4740003867","486:4860002683","486:4860002399","474:4740003776","486:4860002591","474:4740003870","474:4740003784","474:4740001198"],"twin_admin_codes":[486,474,474,474,474,486,474,474,474,486,474,474,474,486,486,486,474,474,486,486,474,486,474,474,474],"twin_sims":[0.7584452680392733,0.72294827928568,0.6843194403023558,0.6386305145798173,0.5865557618328031,0.5847221346077931,0.5714700403144379,0.5704305456808421,0.558259617329372,0.5580670315325412,0.5385939633361622,0.5311562441304345,0.5274207736270093,0.5246402953069049,0.5222016855437992,0.5204083857899416,0.5084743405543684,0.5077543872356806,0.4986802134140973,0.4905058517382371,0.4801915429652792,0.4801669125621215,0.4729708938856963,0.472859109600389,0.46925162078534405],"twin_dists":[0.09657714202663285,0.10461429787349046,0.11312216242766852,0.12299452909532711,0.13415318384183236,0.13454627416146744,0.13739017061210224,0.13761350893707094,0.14023211352509243,0.14027360882664977,0.14448130234274592,0.14609570119442178,0.14690826754512365,0.1475139105933261,0.14804568151833378,0.1484370984523763,0.15105028511539437,0.1512084251398099,0.1532067893026276,0.1550157496022432,0.15731121532800724,0.1573167151491484,0.15892747193433765,0.15895255681908216,0.15976316198301838],"n_dims_used":45,"mean_confidence":0.9232539706759982},"coverage":{"mean_confidence":0.9232539706759982,"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}}