{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003104},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000608","487:4870011941","474:4740001192","474:4740001893","474:4740000039","487:4870012058","474:4740003175","487:4870011709","474:4740002636","487:4870011487","474:4740002825","478:4780000408","474:4740003372","474:4740000273","474:4740000105","474:4740003092","474:4740001169","474:4740000040","474:4740000590","474:4740000062","474:4740000782","474:4740000345","474:4740001400","478:4780003640","474:4740002623"],"twin_admin_codes":[474,487,474,474,474,487,474,487,474,487,474,478,474,474,474,474,474,474,474,474,474,474,474,478,474],"twin_sims":[0.7433283639096969,0.7285020819028635,0.7241124416486008,0.6927821048307072,0.677782684621552,0.6687911740315845,0.6091305599673421,0.5947362966116695,0.5558405065720355,0.5438287379927941,0.5388099650692114,0.535512394630335,0.5316520804828342,0.530991537224535,0.5252227243814088,0.52012939558281,0.5196372762116241,0.510929324189718,0.5105508491526751,0.507626898430597,0.5007587496020905,0.4968890803146331,0.4919058156258104,0.49082076547640324,0.48847564474517496],"twin_dists":[0.10003158435628606,0.10337304246229892,0.10435454938463225,0.11127443441067487,0.11454437462337756,0.11649436208125277,0.12931777548918508,0.1324002937577985,0.14075349526740613,0.14334765576059774,0.1444344841012085,0.145149628567245,0.14598793466281015,0.14613150373992942,0.1473869870926942,0.1484980208846225,0.14860550257338453,0.1505114763369859,0.1505944988028676,0.15123643457646108,0.1527481702150237,0.1536024255912152,0.154705321845864,0.15494589777574205,0.15546639766542897],"n_dims_used":45,"mean_confidence":0.9226847330729167},"coverage":{"mean_confidence":0.9226847330729167,"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}}