=== row 4 ===
Scorecard (verbatim): sin²θ 12 3/(φ⁴+3) theory 0.304442 experiment 0.3088 +0.0067 −0.0066 deviation −1.41% · d = −0.66 Derived-conditional —
formula = 3/(phi**4+3)
theory_at_cell_precision = 0.304442
full_formula.theory = 0.304441745
full_formula.reference = 0.308800000
full_formula.signed_percent = -1.411351942%; rounded = -1.41%
full_formula.uncertainty_used = 0.0066 (lower)
full_formula.d = -0.660341636; rounded = -0.66
printed_cell.theory = 0.304442000
printed_cell.reference = 0.308800000
printed_cell.signed_percent = -1.411269430%; rounded = -1.41%
printed_cell.uncertainty_used = 0.0066 (lower)
printed_cell.d = -0.660303030; rounded = -0.66

=== row 4′ ===
Scorecard (verbatim): θ 12 (°) arctan(√3/φ²) theory 33.488 experiment 33.76 +0.42 −0.41 deviation −0.81% · d = −0.66 Derived-conditional —
formula = degrees(atan(sqrt(3)/phi**2))
theory_at_cell_precision = 33.488
coarse_suite_display = 33.49
full_formula_deg.theory = 33.488005129
full_formula_deg.reference = 33.760000000
full_formula_deg.signed_percent = -0.805672011%; rounded = -0.81%
full_formula_deg.uncertainty_used = 0.41 (lower)
full_formula_deg.d = -0.663402124; rounded = -0.66
printed_cell_deg.theory = 33.488000000
printed_cell_deg.reference = 33.760000000
printed_cell_deg.signed_percent = -0.805687204%; rounded = -0.81%
printed_cell_deg.uncertainty_used = 0.41 (lower)
printed_cell_deg.d = -0.663414634; rounded = -0.66