{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004732},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780004237","474:4740003971","478:4780007516","474:4740004782","474:4740005483","478:4780008137","474:4740004134","478:4780005861","478:4780007152","474:4740004410","478:4780004708","478:4780004933","478:4780004814","478:4780005598","478:4780005583","474:4740004541","478:4780005730","474:4740004679","478:4780006893","478:4780006159","474:4740004209","486:4860002130","474:4740004589","474:4740005638","474:4740005476"],"twin_admin_codes":[478,474,478,474,474,478,474,478,478,474,478,478,478,478,478,474,478,474,478,478,474,486,474,474,474],"twin_sims":[0.54049755736236,0.4561372301993066,0.43587175131770556,0.4358090387868091,0.40314235117644304,0.39580250671226413,0.39330186238471343,0.37041764135684574,0.36599225321413625,0.3639935773158458,0.34961570380625856,0.34916058445695286,0.3313284827773863,0.32690743390385196,0.32114992269721576,0.3185625773907704,0.3163823571500906,0.31570086311774304,0.3095009028019258,0.30404774035195997,0.29772785854511286,0.2959412396849793,0.2941332492794482,0.29344737387031866,0.28795482648],"twin_dists":[0.14406882231858928,0.16272828293530558,0.16737261599772313,0.1673871161086784,0.17506247963338323,0.17682399880513983,0.17742755103092084,0.1830377275409364,0.1841419739607034,0.1846428884887379,0.18828851084341275,0.1884051667019528,0.19304128935948772,0.19421149827242506,0.19574866231434476,0.19644445465015883,0.19703323537202894,0.19721774662749655,0.19890686005096497,0.20040862651375332,0.2021687723150638,0.20267032206787894,0.20317969136119468,0.2033734086448622,0.204934505854353],"n_dims_used":45,"mean_confidence":0.9242663913302951},"coverage":{"mean_confidence":0.9242663913302951,"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}}