{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004034},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003954","488:4880003964","488:4880003088","488:4880003181","488:4880004035","488:4880004113","488:4880002874","488:4880002994","488:4880004109","488:4880003199","488:4880003963","488:4880003147","488:4880003042","488:4880003232","488:4880003051","488:4880004108","488:4880003253","488:4880003139","488:4880003146","496:4960011200","488:4880003140","496:4960010667","488:4880003148","488:4880003912","488:4880003043"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,496,488,496,488,488,488],"twin_sims":[0.8966882067095394,0.860433600564942,0.843297937509165,0.8209014916091535,0.8183634168502276,0.8109698289874173,0.8090352231617808,0.8002485966905157,0.7943585913121625,0.7703692332726851,0.7559978023835023,0.7517626932874498,0.7425359697992499,0.7421642457951637,0.7395066846761835,0.7360809660864213,0.7338310818426116,0.7322371740229446,0.7062788807776698,0.7052639203313331,0.7011064878623614,0.6994275843566801,0.6988677054150634,0.6961819559818487,0.6929885792372978],"twin_dists":[0.06065210112413061,0.07121074633590979,0.07582600638516927,0.0815942939682093,0.08223194027709771,0.08407292853958219,0.08455074978248679,0.0867018681065745,0.08812733669091431,0.09381314475691231,0.09714000625437838,0.09811062488072635,0.10021126975134317,0.10029551791598089,0.10089700708176534,0.10167026762646605,0.10217687582934822,0.10253519777553417,0.10831019959975792,0.10853392493397489,0.10944890607725688,0.1098177709625273,0.10994070080320562,0.11052986105077746,0.11122925450413297],"n_dims_used":45,"mean_confidence":0.9197950575086805},"coverage":{"mean_confidence":0.9197950575086805,"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}}