{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003329},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003568","488:4880003130","488:4880002993","481:4810001123","488:4880003814","488:4880003385","488:4880004129","488:4880003690","488:4880002986","488:4880003966","488:4880004131","481:4810001352","488:4880003290","488:4880003143","488:4880003298","496:4960003567","488:4880003555","488:4880003386","496:4960001817","488:4880003687","488:4880006187","488:4880003122","488:4880002907","481:4810001122","496:4960001571"],"twin_admin_codes":[488,488,488,481,488,488,488,488,488,488,488,481,488,488,488,496,488,488,496,488,488,488,488,481,496],"twin_sims":[0.8295078672836146,0.5941735880726106,0.5598449835510171,0.5594669707183045,0.5498982421774425,0.5424925510783019,0.5122236863054005,0.50719869429589,0.505937925065273,0.493074061045988,0.4892039968105479,0.4858661662355847,0.4118992539796899,0.4097093042383594,0.40705163621876406,0.40626356844705913,0.39831678506654117,0.3960691497497996,0.39602292196413874,0.37857303679030446,0.3775279680058554,0.3730426369455605,0.3696189787072855,0.367776878626742,0.36742906957902716],"twin_dists":[0.07940902237535573,0.13252083223248243,0.1398906008595642,0.1399720184428318,0.14203567389931065,0.14363682920490017,0.1502276627582973,0.1513305250498426,0.15160767924022772,0.15444647502138437,0.15530465969736162,0.1560464606187444,0.1729796037740406,0.1734986450907821,0.1741301826762129,0.1743178006925827,0.17621892376955586,0.1767597461826502,0.17677088420438586,0.18101971647588502,0.1812771164406892,0.1823858233652888,0.18323652536414187,0.1836958662076733,0.1837827237502607],"n_dims_used":45,"mean_confidence":0.9211214701334636},"coverage":{"mean_confidence":0.9211214701334636,"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}}