{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000615},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840001237","484:4840000621","484:4840000796","484:4840000733","471:4710000571","484:4840000797","484:4840000795","484:4840001057","484:4840001200","484:4840000622","484:4840000923","484:4840000735","500:5000002544","484:4840000924","473:4730000027","500:5000002545","500:5000005300","484:4840000620","473:4730000170","473:4730000124","473:4730000945","473:4730000060","473:4730000126","484:4840000732","484:4840001202"],"twin_admin_codes":[484,484,484,484,471,484,484,484,484,484,484,484,500,484,473,500,500,484,473,473,473,473,473,484,484],"twin_sims":[0.5049394787679616,0.37834505714865374,0.37823118146859747,0.35721625258406053,0.3508256329377189,0.3470018636811606,0.33086165364813996,0.28151368380980357,0.2570914522063103,0.25635787323666837,0.22267093719238035,0.22034278525718723,0.2158379889520675,0.2083022611318252,0.20283449074250637,0.2005549051890596,0.19768596570390676,0.19735241956216565,0.1852948932985585,0.1852190361179696,0.18466840886362565,0.18197836925884134,0.18140143512867346,0.18050225351806115,0.17959846518563097],"twin_dists":[0.1518272974801034,0.18107583828768517,0.18110387724436358,0.18635191695545397,0.18797876903693825,0.18895957998588622,0.19316444782646788,0.2067881002030848,0.2140624230795395,0.21428746250410163,0.2251036388735841,0.22588984342979335,0.22742704163490685,0.23004764944416572,0.23198978747198912,0.23281009692033539,0.23385166709912092,0.23397343726218614,0.23847493132862094,0.23850389147478743,0.23871435608348737,0.23974896835188722,0.23997226620658998,0.24032129095539367,0.24067334643095373],"n_dims_used":44,"mean_confidence":0.9224618564952504},"coverage":{"mean_confidence":0.9224618564952504,"n_dims_used":44,"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}}