{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010751},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008733","487:4870009837","487:4870011133","487:4870009288","487:4870010616","487:4870009154","487:4870011013","487:4870011261","487:4870012264","487:4870011492","497:4970003101","487:4870011382","487:4870008734","487:4870008732","487:4870012070","487:4870011135","487:4870011008","487:4870011130","487:4870010618","487:4870008862","487:4870010223","487:4870011386","487:4870011740","497:4970002662","487:4870010485"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,497,487,487,487,487,487,487,487,487,487,487,487,487,497,487],"twin_sims":[0.5638140217620484,0.4688502737477408,0.4371344154656054,0.3868394614860432,0.358779514750758,0.35575768880965103,0.34397293806173695,0.34230537031309777,0.3415886327537253,0.28475315929870476,0.24240732313067387,0.23812780296267097,0.23749496020662592,0.2371522465462351,0.22497705155912937,0.22307574934271437,0.2177278478101295,0.21191632002563407,0.2099075772290391,0.20927015088581147,0.19954800129648895,0.19208175590054116,0.18246454871194925,0.1564913537098641,0.15420233142464418],"twin_dists":[0.13903618359959846,0.1598534745906069,0.1670808445231023,0.17899564566856999,0.18595625237861815,0.18672188592615682,0.18974056265284453,0.19017208967478044,0.1903579087572351,0.20585270785803889,0.2186475326465387,0.2200173297878613,0.22022124659667344,0.2203318249228328,0.22433026428329184,0.22496749689521783,0.22677955424639493,0.22878295390079864,0.229484062862645,0.22970749514993266,0.23317447595002663,0.23591686752242963,0.23956118443289823,0.2501393764125609,0.25113103246777446],"n_dims_used":43,"mean_confidence":0.9008306458938954},"coverage":{"mean_confidence":0.9008306458938954,"n_dims_used":43,"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}}