{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011135},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010815","490:4900009387","490:4900010971","490:4900009893","490:4900007858","490:4900010976","490:4900010891","490:4900010474","490:4900008749","490:4900009071","490:4900009993","490:4900008969","490:4900009386","490:4900011050","490:4900010301","490:4900011136","490:4900009596","490:4900009077","490:4900009296","490:4900010887","490:4900011281","490:4900008414","490:4900007859","490:4900007962","490:4900009087"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4647483602452451,0.4600861877483258,0.43767576149612664,0.4356401496878647,0.43301346002522584,0.4316818670157906,0.42573329196263054,0.4212804950787213,0.4176909235278775,0.4063766394598973,0.3847178477572842,0.3824901769771903,0.37955921185133684,0.37742359075698073,0.37566760776888336,0.37140197064878794,0.3604509054944252,0.3528439475090813,0.3487612427504256,0.3463415664825227,0.34120865197925143,0.33920448513263546,0.3386190362108967,0.3385737933396823,0.3383205449477066],"twin_dists":[0.16077802497291074,0.16183230840511972,0.16695585469079263,0.16742617002167787,0.1680343466575014,0.1683432263730341,0.16972783947498282,0.17076953386183333,0.17161266398671066,0.17429087155312198,0.17951314179121333,0.18005797300305193,0.18077713804258638,0.1813028435297101,0.18173618264193453,0.1827930073249451,0.1855341957177131,0.187463319687394,0.1885075914210183,0.18912952354275736,0.19045650586773358,0.19097752142306718,0.1911300300974102,0.1911418217091646,0.19120784129674295],"n_dims_used":45,"mean_confidence":0.9181994120279948},"coverage":{"mean_confidence":0.9181994120279948,"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}}