{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010882},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001807","488:4880001875","496:4960011885","496:4960010503","470:4700000063","489:4890001207","488:4880002770","470:4700007063","469:4690000604","496:4960009370","488:4880001128","488:4880001270","470:4700007158","481:4810001589","468:4680001080","470:4700006007","472:4720005209","488:4880004819","470:4700000027","466:4660000464","481:4810001573","490:4900005546","500:5000010578","467:4670001471","488:4880002202"],"twin_admin_codes":[488,488,496,496,470,489,488,470,469,496,488,488,470,481,468,470,472,488,470,466,481,490,500,467,488],"twin_sims":[0.5485723424454751,0.4799778917568031,0.4587562141339955,0.42549145412596473,0.41202956794377427,0.4071171339758781,0.3375890741935437,0.330289400383679,0.32082335710549653,0.3133170875529758,0.31034744679366466,0.2963155692461608,0.2887414175103331,0.27004171483793726,0.26384778626705846,0.2501422705957879,0.23969572382514578,0.2357259828056424,0.23239505510788888,0.23165723386338244,0.22307308888745556,0.22163631961347705,0.21438166439192177,0.20836230650007,0.20192920985511717],"twin_dists":[0.142322068672592,0.15735892535181303,0.1621337550570638,0.1697842983731896,0.17294875607463653,0.17411459666233162,0.19139867884395204,0.19331554918014981,0.19583630893523066,0.19786492516298249,0.19867509637546854,0.20256509089438704,0.20470985770969832,0.21015432456173264,0.21200854748463083,0.2162108275732848,0.21951362464444643,0.22079314025048336,0.2218776692646272,0.22211927781653218,0.22496839109228675,0.22545234225258404,0.2279286058493399,0.23002651587829342,0.2323147903716388],"n_dims_used":45,"mean_confidence":0.922072516547309},"coverage":{"mean_confidence":0.922072516547309,"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}}