Reference contracts

netweaver.csv: native NetWeaver results, including unchanged carried inputs.
cdp.csv: native CDP engine/history working results; off-scale mapped measurements can be clamped.
cdp-spatial.csv: the complete saved spatial CDP table, preserving every carried NetWeaver input field.
cdp-input-adjustments.csv: each mapped raw/working difference, keyed by fid and named criterion.
Compare all fields by stable feature identity; ogc_fid is only the engine row ordinal.
