{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000906},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002557","474:4740001733","474:4740002143","474:4740003295","474:4740001324","474:4740001630","474:4740003205","474:4740001215","486:4860000059","474:4740002465","474:4740001942","474:4740002850","474:4740002041","474:4740002751","474:4740001939","474:4740001731","474:4740002139","474:4740002461","474:4740002453","474:4740002360","474:4740001013","474:4740002034","474:4740001937","474:4740001519","474:4740003206"],"twin_admin_codes":[474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.6390914266153237,0.6102796976458504,0.5688075401107507,0.5460688327204143,0.5133009525271703,0.4566668074739019,0.44774844211755843,0.4450290875294819,0.4443203811175702,0.4438742538775599,0.4232259670131094,0.41847287564539853,0.4045226910980742,0.40287764187830716,0.396891325610044,0.39152267350244213,0.3910162825291752,0.39092479594314505,0.38613098849927135,0.3858493262267505,0.3856939203149591,0.3752632269403549,0.3752136681219792,0.37398826219443065,0.3705838338573512],"twin_dists":[0.12289554888009102,0.1290717074548186,0.13796230565721282,0.1428631455041633,0.14999158979720317,0.16260796591576251,0.16464107537694467,0.16526401019544978,0.1654265949541194,0.16552899227615503,0.17031384345058467,0.17142873504413023,0.17473283281850732,0.17512575425129215,0.17656175267221738,0.17785805810787508,0.1779807552411278,0.17800293010606505,0.17916830352286847,0.17923698754876172,0.17927489384898196,0.1818361153279059,0.18184836618661288,0.18215153735077777,0.18299638677896818],"n_dims_used":45,"mean_confidence":0.9200363159179688},"coverage":{"mean_confidence":0.9200363159179688,"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}}