{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004938},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860001165","474:4740003696","474:4740003781","487:4870011239","474:4740003699","486:4860001065","474:4740003952","487:4870011359","474:4740003694","487:4870010862","474:4740003782","487:4870011117","486:4860001221","474:4740003867","474:4740003446","486:4860002320","486:4860002583","487:4870011238","486:4860002248","474:4740004806","474:4740003614","487:4870009821","486:4860001005","486:4860002022","486:4860002397"],"twin_admin_codes":[486,474,474,487,474,486,474,487,474,487,474,487,486,474,474,486,486,487,486,474,474,487,486,486,486],"twin_sims":[0.6321946330496213,0.5011264793280075,0.4517308158137837,0.44625894241494135,0.4275936856939536,0.42716053231498347,0.4100611346142781,0.4022956531850027,0.3985503293514369,0.37548802268872744,0.3654042273722903,0.3620379181952137,0.35176493027979694,0.3475664165267757,0.34057806994745216,0.3377510181673106,0.313197224132252,0.31038926059929217,0.3091796955574154,0.3081337084903116,0.2952374548469643,0.29432286825159715,0.289742084365343,0.2877876148752792,0.2875665742398527],"twin_dists":[0.12437582266717592,0.15266708760167932,0.1637313827913243,0.16498210307797895,0.1692939589671339,0.16939490918302386,0.17341517571091414,0.17526493539034307,0.1761628089399017,0.18178055613363858,0.18428920349868647,0.18513436892342533,0.18773869381309202,0.18881441382997982,0.19062025853810916,0.19135640916218113,0.1978975410171557,0.1986636581401782,0.198994894105378,0.19928193492810584,0.20286838203924956,0.20312618291950574,0.2044245978931215,0.2049823083018087,0.20504552491247996],"n_dims_used":45,"mean_confidence":0.9234574211968316},"coverage":{"mean_confidence":0.9234574211968316,"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}}