{"service":"GeoSpectra AI Backend","status":"ok","data_source":"Mapbox Satellite (vegetation index) + AWS Terrain Tiles (DEM slope)","endpoints":{"POST /scan":"High-res vegetation-index heatmap from Mapbox Satellite (query: source=auto|mapbox|mock, colormap)","POST /scan-anomaly":"Archaeological anomaly scan (cropmarks/geometry) -> heatmap + analytical report","POST /scan-sar":"Sentinel-1 SAR sub-surface disturbance scan -> heatmap + report","POST /scan-insar":"Dual-date SAR change (InSAR-style subsidence proxy) -> heatmap + report","POST /scan-thermal":"Landsat 8/9 LST thermal anomaly scan -> cool-warm heatmap + report","POST /scan-4d":"NDVI before/after change detection -> heatmap + dated previews","POST /scan-slope":"Steep-terrain heatmap, slope >= threshold (query: source, colormap, threshold)","GET /tiles/slope/{z}/{x}/{y}.png":"Global DEM slope XYZ tiles (query: threshold)"},"docs":"/docs"}