{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002354},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002169","489:4890002108","489:4890002343","489:4890003017","489:4890003263","489:4890001685","489:4890002438","489:4890003018","489:4890001771","489:4890002416","489:4890002421","489:4890001766","489:4890003338","489:4890002572","489:4890002096","489:4890002941","489:4890003398","489:4890002602","489:4890002250","489:4890002246","489:4890001747","489:4890003465","489:4890002920","489:4890002113","489:4890003162"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.5877472651837385,0.5859824802567376,0.5829555535225697,0.5827784201801588,0.5275923546785075,0.5093705851549593,0.4666517113991741,0.45565350004131894,0.4502049249652069,0.42337461468643145,0.41271894483772603,0.41103604803081223,0.39737298320817205,0.39605309843126063,0.3820450793248903,0.3685353795721754,0.3330543277583236,0.32288317954468343,0.28764892839833983,0.278097729946773,0.27507490932484946,0.26676063419925455,0.25557656896130027,0.25081186073973744,0.2414033311548154],"twin_dists":[0.13389779287848919,0.13427607449018367,0.1349250707154003,0.134963056820958,0.1468709168982597,0.15085350365970027,0.16034867194633554,0.1628382280636388,0.16407958577516335,0.1702790616833472,0.17278563864100763,0.17318404812299862,0.1764458490396905,0.1767636134844908,0.18016701446956032,0.18350658985630192,0.19258680033922818,0.19528430735245406,0.20502196860066127,0.20778153877221023,0.20866686329023656,0.21113322149443559,0.21452759108232802,0.2160021762213972,0.21896747439516354],"n_dims_used":45,"mean_confidence":0.9178156534830729},"coverage":{"mean_confidence":0.9178156534830729,"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}}