{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010885},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002503","473:4730008037","500:5000009248","500:5000001748","484:4840005968","498:4980002580","472:4720006863","473:4730007838","498:4980000317","473:4730006840","498:4980000362","500:5000011176","468:4680001852","500:5000011641","498:4980000386","500:5000005407","468:4680000373","484:4840004114","498:4980000174","485:4850009074","498:4980001136","484:4840007397","484:4840001544","500:5000010790","500:5000010771"],"twin_admin_codes":[485,473,500,500,484,498,472,473,498,473,498,500,468,500,498,500,468,484,498,485,498,484,484,500,500],"twin_sims":[0.07610003753873927,0.04922622434876822,0.04471154431303657,0.04447693234257253,0.03991294643725751,0.0297804035687129,0.025336766243787046,0.025094463822215734,0.022140507012916723,0.02060519186020332,0.020375509549472915,0.019478441765945587,0.01792827202584385,0.016173055414853244,0.015118908213724516,0.013648847150010534,0.0133689707337495,0.013345323315617552,0.013332714332847726,0.012917487310451455,0.012556283623748981,0.011853334099583883,0.011795343345485087,0.011618797031794928,0.011491477029069759],"twin_dists":[0.29477254611215165,0.31872632228571945,0.32377704728308193,0.3240510092990769,0.3296384648381881,0.3442974716053246,0.3521250991577399,0.3525851000369127,0.3585263473559905,0.3618915804093593,0.36241366246155793,0.3645031999897566,0.36832076565128696,0.37300932530463793,0.3760448047087847,0.3806053879732336,0.3815224768215539,0.3816007392211368,0.3816425194590782,0.38303829851844395,0.38428515725632284,0.3868056498290943,0.3870194547208748,0.38767615206092104,0.38815526319083055],"n_dims_used":45,"mean_confidence":0.9234627617730035},"coverage":{"mean_confidence":0.9234627617730035,"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}}