{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003506},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004005","474:4740003504","474:4740003586","474:4740004201","474:4740003422","474:4740003424","474:4740003746","474:4740003588","474:4740003747","478:4780004326","486:4860002777","474:4740003507","474:4740003503","474:4740003923","474:4740003668","474:4740003750","474:4740003924","474:4740003587","474:4740003832","474:4740004006","474:4740003415","474:4740003420","474:4740003834","474:4740004500","474:4740003853"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,478,486,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.5716041579202539,0.544542621982936,0.5227170999833527,0.4888187270675821,0.45550425828061253,0.4317484196321845,0.4179637273248869,0.4101919768216993,0.35240793563657524,0.3505206007110489,0.33779618839532133,0.33018663413894994,0.32429945100130037,0.3148555360072037,0.3116640219301455,0.31143523495473496,0.30630385760200507,0.29656848558461096,0.29544168370861,0.2902135748598588,0.29010767573504437,0.28354140363334474,0.2798870063838347,0.2795791507558632,0.2734176149241706],"twin_dists":[0.13736135824509865,0.14319321152190928,0.14793324148191508,0.15539020370456974,0.16287215720489498,0.1683277795268088,0.1715484790422987,0.17338414230596458,0.18757454065968002,0.1880568045041805,0.19134462103987307,0.19334269943001206,0.19490590689468215,0.1974469286498883,0.19831536732237917,0.19837781654382364,0.19978543633487889,0.20249403560649723,0.20281087905576947,0.20429039392347811,0.20432052548348217,0.2062018443012407,0.20726025709210083,0.20734980205680978,0.2091547814937046],"n_dims_used":45,"mean_confidence":0.9235154045952692},"coverage":{"mean_confidence":0.9235154045952692,"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}}