{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002928},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002875","497:4970002221","497:4970002367","497:4970002641","497:4970002370","497:4970003026","497:4970002645","497:4970002765","497:4970002766","497:4970002368","497:4970002821","497:4970003152","497:4970002443","497:4970003360","497:4970001696","497:4970003330","497:4970002578","497:4970002430","497:4970002298","665:6650000486","497:4970001698","497:4970001464","497:4970002223","497:4970002580","497:4970002703"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,665,497,497,497,497,497],"twin_sims":[0.1443324268357435,0.07681714977526344,0.06974739008181977,0.028699873150161894,0.024261788885019907,0.019865376196828557,0.01929437559605587,0.019063290532840532,0.01838579443292006,0.017823350027800625,0.017753654506223474,0.017726150200973487,0.016903815100589935,0.015945270268663506,0.01461378123066109,0.014306918542126464,0.014123390708803824,0.013771632183113848,0.013358811611075527,0.01279986928501291,0.012486180668580083,0.01238956917437806,0.012329390645036015,0.011540829678246345,0.011303485173838333],"twin_dists":[0.25553518242298434,0.2942353652014506,0.29971898745854636,0.3461033288047766,0.354195736178265,0.3635918304825471,0.36494230127875593,0.36549877857207685,0.3671649357781901,0.3685894640923613,0.36876871659575944,0.36883962560369504,0.37100555978192445,0.37365018781271614,0.3775659432193411,0.3785128173094115,0.3790877192788536,0.3802082854318806,0.38155608397517093,0.3834408838111904,0.38453082360930285,0.38487139569633205,0.3850847266837292,0.38796899009694086,0.3888713765553381],"n_dims_used":45,"mean_confidence":0.8999279446072048},"coverage":{"mean_confidence":0.8999279446072048,"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}}