{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010123},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000006976","500:5000010339","500:5000010706","500:5000010708","500:5000010334","500:5000006317","500:5000010707","500:5000006452","500:5000006454","500:5000006453","500:5000006713","500:5000006314","500:5000010883","500:5000006316","500:5000010701","500:5000010623","500:5000007493","500:5000010617","500:5000006975","500:5000010612","500:5000006579","500:5000003319","500:5000010621","500:5000010974","500:5000004370"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9181172702261934,0.898571510185233,0.8933522352046003,0.8660882276225855,0.8474784691937991,0.8420247018245692,0.8349587714776389,0.8252259576146777,0.8168475401950889,0.8136068060464358,0.8128666912703769,0.8042734560428264,0.7942090207249881,0.7895766620256932,0.7701542464104227,0.7543971710028172,0.7517776571185961,0.7491144387026287,0.7429193859672747,0.7242680261494114,0.7219354726650044,0.7055479138380605,0.6953697277642239,0.694663916668181,0.6922503064148479],"twin_dists":[0.053683946069708915,0.06006578852039472,0.06167994566495571,0.0696419156669376,0.0747178761707552,0.07616137774590878,0.0780053742791314,0.08050082167119453,0.08261136582336713,0.08341907551843333,0.08360289274112213,0.08572029983591478,0.08816337121228535,0.08927552759012768,0.09386331445464062,0.09750733943207364,0.09810720274735338,0.09871546426589894,0.10012434161757935,0.1043198179877342,0.1048400916215974,0.10847133900006987,0.11070786403400522,0.11086248175049582,0.11139077799419074],"n_dims_used":45,"mean_confidence":0.9222522311740451},"coverage":{"mean_confidence":0.9222522311740451,"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}}