Map-native Spatial Verification
Experiment 05 · Theme 03 · MET-AL
math self-check: …
STYLIZED DOMAIN — NOT a real projection or basemap. All forecast & observation values are SYNTHETIC, generated deterministically by src/grid.mjs over a linear lon/lat box. Region masks are hand-drawn, decorative polygons — the verification workflow & math are the point, not the geography.
drag = pan · wheel = zoom · hover = read cell · shift-drag (or Brush mode) = box stats