{"benchmark_metrics": {"memory_savings": 0.625, "mse_vs_fp32": null, "speedup_vs_fp32": null, "use_cases": ["high_precision_quantization", "attention_matrices", "critical_path_weights"]}, "best_phi_approximation": true, "created_at": "2026-04-06T15:54:08Z", "description": "GoldenFloat12 Conformance Vectors \u2014 NUMERIC-STANDARD-001 (Agent 12)", "format_bits": 12, "format_family": "GF12", "format_name": "GF12", "format_spec": {"exp_bias": 7, "exp_bits": 4, "exp_mant_ratio": 0.5714285714285714, "mant_bits": 7, "memory_ratio_vs_fp32": 0.375, "sign_bits": 1}, "is_primary": false, "phi_distance": 0.04660512288042107, "sacred_ok": true, "schema_version": 2, "seal": "sha256:2f3e1dbb4fc3c235f0a08067294d33844976f2787a9dc72a906eaf4dd5acd0df", "test_vectors": [{"description": "Positive zero encodes to 0x000", "expected": {"decoded": 0.0, "raw": 0, "tolerance_abs": 0.0}, "input": {"value": 0.0}, "name": "zero_positive", "verdict": "CLEAN"}, {"description": "1.0 encodes to exp=7, mant=0", "expected": {"decoded": 1.0, "exp_biased": 7, "mant": 0, "tolerance_abs": 0.0078125}, "input": {"value": 1.0}, "name": "one_point_zero", "verdict": "CLEAN"}, {"description": "Maximum value \u2248 254", "expected": {"decoded": 254.0, "tolerance_abs": 2.0}, "input": {"value": 254.0}, "name": "max_value", "verdict": "CLEAN"}, {"description": "Minimum positive \u2248 0.0078", "expected": {"decoded": 0.0078125, "tolerance_abs": 0.001}, "input": {"value": 0.0078125}, "name": "min_positive", "verdict": "CLEAN"}, {"description": "\u03c0 with good precision", "expected": {"decoded": 3.140625, "relative_error": 0.0003, "tolerance_abs": 0.001}, "input": {"value": 3.14159265359}, "name": "pi_precise", "verdict": "CLEAN"}, {"description": "\u03c6 (golden ratio) representation", "expected": {"decoded": 1.6171875, "relative_error": 0.0005, "sacred_ok": true, "tolerance_abs": 0.001}, "input": {"value": 1.61803398875}, "name": "phi_value", "verdict": "CLEAN"}, {"description": "e (Euler's number) representation", "expected": {"decoded": 2.71875, "relative_error": 0.0002, "tolerance_abs": 0.001}, "input": {"value": 2.71828182846}, "name": "e_value", "verdict": "CLEAN"}], "updated_at": "2026-04-06T15:54:08Z", "validated_at": "2026-04-06T15:54:08Z", "vector_name": "gf12 Vectors", "verdict": "CLEAN", "version": "1.0"}