{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002070","481:4810002247","481:4810001324","481:4810001269","481:4810000606","470:4700002023","470:4700002347","470:4700006682","470:4700001877","470:4700001427","470:4700002186","488:4880006177","488:4880005015","485:4850003891","493:4930001199","470:4700001263","481:4810000974","493:4930002923","488:4880001859","488:4880002646","488:4880001509","481:4810001071","499:4990004221","481:4810000604","488:4880001261"],"twin_admin_codes":[488,481,481,481,481,470,470,470,470,470,470,488,488,485,493,470,481,493,488,488,488,481,499,481,488],"twin_sims":[0.4121475889357274,0.41073966598092954,0.37852910189191163,0.33065576057307855,0.31408405183857485,0.30461260365295223,0.2893998347933831,0.2811600713000333,0.24689106959933835,0.24488422354369074,0.24081940444259223,0.23752194859065295,0.23494554237693543,0.23072438975787696,0.22771156416143712,0.21619647471839845,0.21178072734792946,0.2110783060569641,0.21084010472535297,0.21054706139310134,0.20839028757045153,0.20608398872253034,0.20582926102679988,0.2027614167104896,0.2023409528140445],"twin_dists":[0.17292082201798334,0.17325428745199542,0.18103053066572355,0.19321879661543456,0.1976563955012453,0.20025234805562836,0.20452209661997126,0.20689059823920983,0.21722905152597288,0.2178618674930122,0.219153950875936,0.2202125430779903,0.22104634123781086,0.22242547506963609,0.22342002106704456,0.22730392782396075,0.22883013739047756,0.22907489416514867,0.22915802021765644,0.22926037220022338,0.23001666907879492,0.23083132171586365,0.23092168009183398,0.23201598460783376,0.23216684759149625],"n_dims_used":45,"mean_confidence":0.925541263156467},"coverage":{"mean_confidence":0.925541263156467,"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}}