Causal Cloud Cosmology (CCC): Structural Accumulation, Curvature Coherence, and Projection-Compressed Observability

Version 5.1.1 Update This version extends CCC V5.1 through the addition of projection-compressed observability dynamics, curvature coherence interpretation, and sign-coherent observational diagnostics. New additions include: • Projection-Compression Regime Interpretation• Appendix A: Projection-Compressed Observability Dynamics• Relational Curvature Indicator (RCI)• Sign-Coherence Statistic (SCS)• Compression-regime classification• Residual observability interpretation• Additional CCC observational figures The central interpretive extension introduced in this version is: “High compression does not erase structure.It erases direct observability.” Updated Version V5.1: This updated Version V5.1 further refines the CCC/CSSM framework through improved figures, strengthened curvature-coherence interpretation, projection-compressed observability analysis, and enhanced presentation of SCS/RCI structural signatures within the causal accumulation framework. This work presents a unified foundational framework combiningCausal Cloud Cosmology (CCC) and the Causal Structure Standard Model (CSSM). The framework proposes that observable cosmological structure emerges throughcausal accumulation, realizability filtering, nonlinear reinforcement,and projection compression within a continuous causal structure. This version integrates previous developments on causal-cloud dynamics,projection compression, curvature coherence, nonlinear accumulation,and observational structural signatures into a single unified framework. Key concepts include: • causal accumulation and structural reinforcement• projection compression of observable cosmology• nonlinear emergence through accumulated structure• curvature coherence and residual structure• relational observables and realizability filtering• RCI (Relational Curvature Invariant)• SCS (Sign-Coherence Statistic)• invariant curvature signatures across cosmological scales The framework emphasizes structural coherence diagnostics rather thanpure parameter fitting and proposes observationally testable signaturesthat distinguish CCC/CSSM from conventional ΛCDM interpretations. This publication represents the foundational unified expansionof previous CCC and CSSM developments.