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"assessment_limits": [ "Passing source-coverage gates is not evidence/protocol/geography approval.", "2015 estimated FUA boundaries are modelled historical geographies, not measured current commuting zones.", "2024 modelled pollution is weighted by 2020 modelled residential population; it is not a 2024 census denominator.", "Source grid resolution and model validation do not establish neighbourhood-scale accuracy or a city-specific confidence interval.", "Bilinear/coarse differences include their stated coverage changes and are method sensitivity, not confidence intervals.", "The recorded method hash is verified; independent filesystem access cannot itself prove when a specification was conceived." ] }