{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003866},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002162","493:4930001668","493:4930001996","493:4930001669","493:4930006024","493:4930006027","493:4930005949","493:4930004780","493:4930005709","494:4940000078","493:4930005794","468:4680006847","493:4930001831","493:4930001830","487:4870008941","494:4940004632","487:4870008795","494:4940004509","494:4940000724","494:4940004030","494:4940004751","487:4870008539","487:4870008801","487:4870008800","493:4930005050"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,494,493,468,493,493,487,494,487,494,494,494,494,487,487,487,493],"twin_sims":[0.3783145588331147,0.36361059636563814,0.23078975168032317,0.2012378398588295,0.17692074557992676,0.1701849343838733,0.1438178328338827,0.13125673729970083,0.13011233939620606,0.12970277461712093,0.12494443050617401,0.10688770828833566,0.10643988060458826,0.10597646708551543,0.10515025294979718,0.08982792003502449,0.08979074909980686,0.08642193812313795,0.08485037331376401,0.08145596205075589,0.07956166315662506,0.07443444629425848,0.07321704623320542,0.07105799063961413,0.06879009970395568],"twin_dists":[0.18108334731141287,0.18473903069432765,0.22240399409708844,0.23256367276835843,0.2417238396328834,0.24441740749777724,0.25577083540810774,0.2617285143041392,0.2622922620294392,0.26249492901490706,0.2648857713519175,0.27464548039109227,0.2749032110332678,0.2751707998801366,0.27565014562279483,0.2851246071594957,0.2851490908207413,0.28740221775997093,0.28847727946590723,0.29085464633537506,0.2922160333583227,0.29603615001761585,0.2969742533757805,0.29866947375666125,0.30049574293827985],"n_dims_used":45,"mean_confidence":0.9279932657877604},"coverage":{"mean_confidence":0.9279932657877604,"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}}