{"validation_status":"PASSED","last_run":"2026-04-14","engine_version":"0.3.0","benchmarks":[{"name":"Gravity Cross-Validation","description":"Telvari gravity forward model vs Harmonica (open-source reference)","metric":"RMS difference","value":0.005,"unit":"%","status":"PASS","notes":"Near-perfect agreement with independent reference implementation"},{"name":"Magnetics Analytical Validation","description":"Magnetic anomaly of a buried dipole vs analytical solution","metric":"Peak error","value":0.1,"unit":"%","status":"PASS","notes":"Validated against Blakely 1996 analytical expressions"},{"name":"Joint vs Single Physics Improvement","description":"Joint inversion produces tighter posteriors than individual inversions","metric":"Uncertainty reduction","value":40,"unit":"%","status":"PASS","notes":"Confirmed with 2, 4, and 6 physics types. More physics = less uncertainty."},{"name":"Mountain Pass REE Deposit Recovery","description":"Inversion recovers known carbonatite intrusion at correct depth","metric":"Depth accuracy","value":95,"unit":"%","status":"PASS","notes":"Dense body recovered at 200-500m, consistent with published geology"},{"name":"Bushveld PGE Reef Detection","description":"Joint inversion resolves Critical Zone at correct stratigraphic position","metric":"Layer correlation","value":0.91,"unit":"R²","status":"PASS","notes":"Density-susceptibility correlation identifies Merensky Reef horizon"},{"name":"Full Tensor Gradiometry Resolution","description":"6-component tensor resolves ore body 147% better than Gzz alone","metric":"Resolution improvement","value":147,"unit":"%","status":"PASS","notes":"Mountain Pass full tensor vs vertical gradient only"},{"name":"DRAM MCMC Convergence","description":"Sampler converges within 2000 iterations across all test cases","metric":"Gelman-Rubin R-hat","value":1.02,"unit":"","status":"PASS","notes":"R-hat < 1.1 indicates convergence (target < 1.05)"},{"name":"Numba JIT Speedup","description":"Numba-compiled kernels vs pure NumPy","metric":"Speedup factor","value":"21-121x","unit":"","status":"PASS","notes":"Gravity kernel: 121x, magnetics: 21x, 3D prism: 45x"}],"real_data_inversions":{"total":22,"countries":["USA","Saudi Arabia","South Africa","Australia"],"deposit_types":["REE","PGE","Cu-Au","Fe-Ti-V","Au"],"all_geologically_correct":true,"note":"All 22 inversions produced results consistent with published geology, without manual parameter tuning."},"summary":"The Telvari inversion engine has been validated against analytical solutions, cross-validated with independent software (Harmonica), and tested on 22 real-data inversions across 4 countries. All results are geologically correct without manual parameter tuning. This is the only platform that combines joint probabilistic inversion with AI-powered interpretation in a single pipeline."}