{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002754},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002633","497:4970002499","497:4970002428","497:4970002285","497:4970002808","497:4970002810","497:4970002142","497:4970002430","497:4970002804","497:4970002135","497:4970002214","497:4970002426","497:4970002363","497:4970002691","497:4970002132","497:4970002361","497:4970002568","497:4970002566","497:4970002352","497:4970002284","497:4970002692","497:4970002208","497:4970002060","497:4970001787","497:4970002435"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5508589848116598,0.4635090589449473,0.400532964682149,0.4004401579773981,0.39471183659613324,0.3921128052448089,0.3698275286509524,0.3442912056164379,0.3311326473801817,0.3209790307027688,0.31689712874618214,0.3122957601788901,0.30785002127162514,0.29860329634603205,0.2901083805333665,0.2571377609653153,0.25233444533410765,0.2521843812446087,0.23172715902334937,0.2233757465647353,0.2132893016235266,0.21190571933460417,0.20598317441138497,0.20432094022308783,0.2006277378835399],"twin_dists":[0.14182822403752499,0.16105791142817766,0.1756870335172732,0.17570928053973356,0.1770870241079737,0.17771516423626754,0.18318459390647254,0.18965832913312403,0.193092942910484,0.1957945216217603,0.19689401239599796,0.19814306515244806,0.19935988120750192,0.20192366003250983,0.20432032492500524,0.21404823060751277,0.2155290424675796,0.21557559297339193,0.22209635827575408,0.22486671135667807,0.22830633213651916,0.22878664198785767,0.23086707397635772,0.23145829337371793,0.23278378911246078],"n_dims_used":45,"mean_confidence":0.9016659206814236},"coverage":{"mean_confidence":0.9016659206814236,"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}}