Canonical IBI metric calibration table

Returns the five-metric calibration data frame with fixed boundary values (min, 5th-percentile, 95th-percentile, max) derived from reference wetland data. This is the single source of truth used by both the Shiny server and the headless batch export path.

Usage

metric_calibration_df()

Value

A data.frame with columns: metric_name, response, min, fifth, ninety_fifth, max.