The Cosmic Microwave Background (CMB) is the most precise dataset in cosmology, yet it con-tains persistent "anomalies" that defy the standard ΛCDM paradigm. These include the low-multipole alignment ("Axis of Evil"), the statistically improbable Eridanus Cold Spot, and large-scale temperature asymmetries. We propose that these features are not statistical artifacts, but thegeometric thermodynamic signatures of a discrete vacuum structure: the Fibonacci-TetrahedralLattice (FTL). By modeling the early universe as a crystallizing lattice undergoing a phase tran-sition, we recontextualize these anomalies into structural necessities. We analytically derive (1)the acoustic peaks as the Dirichlet eigenvalues of a tetrahedral cavity (Td symmetry) rather than aspherical fluid; (2) the Axis of Evil as the macroscopic growth spine of a Bianchi Type-VIIh metric;(3) the Cold Spot as a mathematically bounded topological texture arising from the fundamental7.36◦ geometric frustration gap; and (4) the associated Warm Spots as elastic lattice caustics andantipodal nodes. Finally, we establish a falsifiable framework for the model by predicting a localizedB-mode "Polarization Vortex" generated by the Berry Phase of the spatial disclination, which isdirectly testable by next-generation microwave observatories.