{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002192},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840000668","484:4840000494","484:4840000552","484:4840000430","484:4840000997","484:4840004259","484:4840001440","498:4980002291","484:4840000269","498:4980002456","498:4980001294","484:4840001176","484:4840000996","471:4710000701","498:4980002905","498:4980001281","500:5000010715","484:4840004944","484:4840000740","484:4840001356","500:5000010138","484:4840005072","500:5000010245","484:4840002886","498:4980000914"],"twin_admin_codes":[484,484,484,484,484,484,484,498,484,498,498,484,484,471,498,498,500,484,484,484,500,484,500,484,498],"twin_sims":[0.4860554931117846,0.43273539689110824,0.4308199233626446,0.413338400592264,0.40298578764113063,0.38981437635566024,0.37340821257764717,0.3567414296917278,0.3464386869213773,0.3409837432213867,0.3304063915131785,0.325889161927649,0.3194290741919395,0.30596380310506294,0.3038388038561137,0.297846702397031,0.29270083785737466,0.28509869727986675,0.27963794026259503,0.26887813248708703,0.2493139906662878,0.24232703016706614,0.24098519156894607,0.23731689804082998,0.23395142465718197],"twin_dists":[0.1560043430403922,0.16809881519594214,0.16854337055321877,0.17263916673336993,0.17509990143918858,0.17827227176188326,0.18229521452766378,0.1864722715971932,0.18910451650725482,0.19051489268746985,0.19328464643844775,0.1944822594414257,0.1962110829490443,0.1998791966829719,0.2004664747862769,0.2021354726420909,0.20358456379388082,0.20575331393304314,0.20733269751843275,0.21050062680151124,0.21646942290780702,0.21867308797223903,0.21910097712103466,0.2202786862687809,0.22136966520167814],"n_dims_used":45,"mean_confidence":0.9326406690809462},"coverage":{"mean_confidence":0.9326406690809462,"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}}