One Disequilibrium, Two Rulers The observed cosmological constant is one residual disequilibrium of the substrate, rho_Lambda = rho_ref times (delta T over T_c) squared. Measured against the substrate's own density rho_DM, the disequilibrium delta T over T_c is the square root of 5.8 over 2.25, about 1.6 — order unity, no fine-tuning. Measured against the gravitational Planck density rho_Pl, the same residual reads as 3.4e-62, about 10 to the minus 61.5, the famous worst prediction in physics. The two readings differ by exactly the square root of rho_DM over rho_Pl, equal to (m1 over M_Planck) squared, equal to (Planck length over xi) squared, equal to f_cross omega_0 hbar over 4 pi c cubed xi, about 2.1e-62. Small Lambda is the same number as weak gravity. One Disequilibrium, Two Rulers The same residual ρΛ reads as order-unity or as 10−61.5 — depending only on which density you measure it against. The residual disequilibrium ρΛ = ρref · (δT/Tc)² → δT/Tc = √(ρΛ/ρref) ρΛ¼ = 2.24 meV ≈ m1c² = 2.07 meV — the dark-energy scale is the dc1 scale ruler 1 ruler 2 Ruler 1 · the substrate's own density ρref = ρDM ≈ 2.25 × 10−27 kg/m³ δT/Tc = √(5.8 / 2.25) ≈ 1.6 O(1) An order-unity disequilibrium — the vacuum sits one step from equilibrium. No fine-tuning at all. Ruler 2 · the gravitational Planck density ρref = ρPl = c5/ℏG² ≈ 5 × 1096 kg/m³ δT/Tc = √(ρΛ/ρPl) ≈ 3.4 × 10−62 ≈ 10−61.5 The famous “worst prediction in physics” — but that number lives only against this ruler. The gap between the two rulers is exactly the gravitational hierarchy: √(ρDM/ρPl) = (m1/MPl)² = (ℓPl/ξ)² = fcrossω0ℏ / 4πc³ξ ≈ 2.1 × 10−62 Small Λ is the same number as weak gravity.