{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001672},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001927","497:4970001675","497:4970001595","497:4970001676","497:4970001923","497:4970001925","497:4970001673","497:4970001364","497:4970000907","497:4970001596","497:4970001929","497:4970001443","497:4970001521","497:4970001761","497:4970001677","497:4970001670","497:4970001261","497:4970001585","497:4970001442","497:4970001843","497:4970001755","497:4970001586","497:4970001091","497:4970000849","497:4970001518"],"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":[0.4241828286685912,0.42298235385370947,0.2833258770592145,0.25920228748953666,0.25714815389893175,0.20652299483072212,0.19766487882836906,0.17660951933701996,0.17559162989972674,0.1324558346132588,0.11035100657936402,0.10029822269401571,0.07836478671683818,0.06674251075034629,0.051020928582683554,0.050747930516915965,0.04913274888447204,0.04693476088591517,0.04381111926086368,0.0423066190953394,0.03830786525437391,0.03486673478995294,0.033838681695541904,0.03275483557808007,0.029747673541221292],"twin_dists":[0.17009003857269706,0.17037085705755678,0.20626403695804152,0.2134171370906131,0.21404504565618362,0.23067577406620138,0.23385936123120318,0.24184666769542768,0.24224946552154664,0.26114178159228574,0.27268007824677987,0.27852596247723904,0.29308966366731504,0.30218716048386285,0.3168255770624529,0.31711107799131955,0.31882689380665086,0.32123906172599087,0.32483515685414366,0.32664462339138756,0.3317320878397103,0.3364838216514457,0.3379807655184414,0.33960152905906804,0.3443513400505527],"n_dims_used":44,"mean_confidence":0.888928846879439},"coverage":{"mean_confidence":0.888928846879439,"n_dims_used":44,"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}}