GIS MCP Server

# point_in_polygon Check if points are inside polygons using a spatial join (predicate='within'). **Arguments:** - `points_path` (str): Path to the point geospatial file. - `polygons_path` (str): Path to the polygon geospatial file. - `output_path` (str, optional): Path to save the result. **Returns:** - Dictionary with status, message, number of features, CRS, columns, preview, and output path if saved.