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location-year disagreement diagnostics within the EFDA v3 retrospective forest mask, not national area-adjusted accuracy.","Original sample design is 500 sites in each of two earlier-map disturbance strata per country; exclusions can change the retained balance.","Reference disturbance labels identify manually interpreted event starts. Exact-year comparison can disagree on timing even if the same event is detected.","Both reference and mapped event windows end in 2023, including the ±1-year matching; 2024 is not manually validated.","One-to-one timing-tolerant matches maximize cardinality, then minimize total timing offset; they do not double-count mapped or reference events.","The published High confidence flag is derived from Landsat NBR change: event with change > −850 is Low; nonevent with change ≤ −850 is Low. The sensitivity shares a spectral basis with detection and is not independent confirmation.","The reference contains no agent labels. Agent-specific validation cannot be calculated from this release.","Independence from training or algorithm development is not established by the reference metadata; this is not labelled an independent holdout.","Overall agreement is dominated by undisturbed site-years and should not replace event omission and commission rates."],"country_code":"AT"}