{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002209},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001638","473:4730002278","473:4730000982","473:4730002471","473:4730001437","473:4730002333","473:4730000894","473:4730000644","473:4730002331","484:4840000831","473:4730002330","473:4730001810","473:4730002470","473:4730000721","473:4730002537","473:4730000297","484:4840001303","473:4730002343","473:4730002536","473:4730002208","473:4730000888","473:4730001872","473:4730001166","473:4730001726","473:4730001623"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,484,473,473,473,473,473,473,484,473,473,473,473,473,473,473,473],"twin_sims":[0.649883319101433,0.6413076530075936,0.5800640024823618,0.566476386902359,0.5429818208442643,0.5064721577380963,0.49188226821842695,0.48719744317827546,0.46974011257355736,0.4634847212311766,0.4541514944539907,0.4524550894165679,0.4498577208869309,0.44707107321165046,0.4455586836772222,0.4439665615632539,0.44171851482676006,0.4399219120041764,0.43755224229068695,0.4233917265421496,0.4208381218736605,0.4193719830990097,0.41224297240442154,0.41024001712029995,0.4083664367256338],"twin_dists":[0.12057535668191231,0.12241949873944717,0.1355452721580698,0.13846348833957536,0.14353092801443937,0.1514902168630878,0.15471054107841764,0.1557504117682419,0.1596532750732664,0.16106341052251327,0.1631798844797656,0.1635662589342748,0.1641588779470041,0.16479610866543146,0.16514257987983383,0.16550780211919736,0.16602434808589878,0.1664378966653719,0.16698436830295205,0.17027505804289692,0.1708732749943285,0.17121742995161107,0.1728982485207836,0.17337274910669628,0.17381752174698986],"n_dims_used":45,"mean_confidence":0.9148225572374132},"coverage":{"mean_confidence":0.9148225572374132,"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}}