{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004866},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002519","488:4880004484","488:4880005882","488:4880005708","488:4880004865","488:4880005345","488:4880005148","488:4880004321","488:4880004665","488:4880005234","488:4880004748","488:4880005530","470:4700001841","488:4880006213","488:4880005348","488:4880004963","488:4880004949","488:4880004496","488:4880004578","488:4880004413","488:4880004964","466:4660001315","470:4700002495","488:4880004860","488:4880006267"],"twin_admin_codes":[466,488,488,488,488,488,488,488,488,488,488,488,470,488,488,488,488,488,488,488,488,466,470,488,488],"twin_sims":[0.7545279746293829,0.5908202108469559,0.5449770771691109,0.5341530191217931,0.523044116629351,0.5163991320435343,0.5111627078560511,0.4801912513169464,0.44869838401805434,0.4478418274763752,0.4458242842075805,0.4310501761981261,0.42444002239877915,0.4234887769374063,0.4029410663713444,0.3984335620965845,0.3923396358327212,0.39165434739278193,0.3900794621906131,0.3837830641067428,0.3797806676372241,0.37943516586866294,0.37441276841267157,0.3732924837900616,0.36262745444855554],"twin_dists":[0.09747734371305487,0.1332392637949177,0.1430992375221572,0.14544468989056886,0.14786191448017053,0.14931333799434407,0.15046028901710168,0.15731128045080334,0.16442380584899713,0.16461970869415404,0.16508170147012552,0.16848988972733797,0.17002991825915023,0.17025235255789406,0.17511059191483397,0.17619086330284914,0.17766026639130794,0.1778261660300459,0.1782079403171066,0.17974158178069807,0.18072270652995395,0.18080763395982974,0.18204645740034517,0.18232389346861466,0.1849860700956086],"n_dims_used":45,"mean_confidence":0.918079121907552},"coverage":{"mean_confidence":0.918079121907552,"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}}