=== row 13 === Scorecard (verbatim): sin²θ W φ⁻³ = √5 − 2 theory 0.236068 experiment 0.23122 ± 0.00006 (MS-bar, M Z ; PDG 2026) deviation +2.10% · d = no d — fenced Structural (~2% target) — readout = 0.236067977500 radical = 0.236067977500 theory_at_cell_precision = 0.236068 structural_full_formula.theory = 0.236067977500 structural_full_formula.signed_percent = +2.096694706%; rounded = +2.10% structural_printed_cell.theory = 0.236068000000 structural_printed_cell.signed_percent = +2.096704437%; rounded = +2.10% comparator_uncertainty_as_printed = 0.00006 d_policy = NOT COMPUTED: explicit suite fence; missing scheme/scale matching