{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000220},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000133","489:4890000058","470:4700002953","489:4890000046","470:4700004126","481:4810006110","481:4810005343","489:4890000341","489:4890000165","489:4890000635","489:4890000193","489:4890000253","489:4890000101","470:4700002917","481:4810006132","489:4890000076","485:4850003832","470:4700002612","489:4890000062","485:4850002247","489:4890000031","489:4890000140","489:4890000044","489:4890000020","472:4720002757"],"twin_admin_codes":[489,489,470,489,470,481,481,489,489,489,489,489,489,470,481,489,485,470,489,485,489,489,489,489,472],"twin_sims":[0.35682735952071376,0.34265857014127843,0.31050040302563486,0.26762125223334426,0.23563109309391383,0.21174377959173443,0.20733967220302077,0.20404434826035175,0.198633763222822,0.19135023621613823,0.1847874591034843,0.18114628754385237,0.1795332666229497,0.1750603632860836,0.17278583380721982,0.17060022767058425,0.1704870040974947,0.17029823943415046,0.16961039848791584,0.16760421349343937,0.16605151235806323,0.16239680977426352,0.15530763560515307,0.14861074723291554,0.14692256921854485],"twin_dists":[0.18645048462387123,0.19008059660358656,0.1986332592354311,0.2108757405468748,0.22082389632940047,0.22884299800696636,0.23038701046513985,0.23155699019370007,0.23350642112443246,0.23618951783954842,0.23866881448185093,0.24007117923330715,0.24069879193044408,0.24246035863881915,0.24336846121883038,0.24424915190386465,0.24429499514118477,0.24437147289179575,0.24465066656918041,0.24546964920821385,0.24610836500336358,0.2476289637843872,0.2506508550601942,0.25359967136109807,0.2543584171954119],"n_dims_used":45,"mean_confidence":0.91461181640625},"coverage":{"mean_confidence":0.91461181640625,"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}}