{"benchmark_metrics": {"memory_savings": 0.875, "mse_vs_fp32": null, "speedup_vs_fp32": null, "use_cases": ["binary_classification", "attention_masks", "sparsity_indicators"]}, "created_at": "2026-04-06T15:54:08Z", "description": "GoldenFloat4 Conformance Vectors \u2014 NUMERIC-STANDARD-001 (Agent 10)", "format_bits": 4, "format_family": "GF4", "format_name": "GF4", "format_spec": {"exp_bias": 0, "exp_bits": 1, "exp_mant_ratio": 0.5, "mant_bits": 2, "memory_ratio_vs_fp32": 0.125, "sign_bits": 1}, "is_primary": false, "phi_distance": 0.1180339887498949, "sacred_ok": true, "schema_version": 2, "seal": "sha256:3d3ea5a3c791d0cd98526fd652803b48d044c27129c34c1bdba233febc05b99c", "test_vectors": [{"description": "Positive zero encodes to 0b0000", "expected": {"decoded": 0.0, "raw": 0, "tolerance_abs": 0.0}, "input": {"value": 0.0}, "name": "zero_positive", "verdict": "CLEAN"}, {"description": "1.0 encodes to mant=0.75, exp=2.0", "expected": {"decoded": 1.0, "tolerance_abs": 0.25}, "input": {"value": 1.0}, "name": "one_point_zero", "verdict": "CLEAN"}, {"description": "Maximum value is 1.5", "expected": {"decoded": 1.5, "tolerance_abs": 0.0}, "input": {"value": 1.5}, "name": "max_value", "verdict": "CLEAN"}, {"description": "Minimum positive is 0.25", "expected": {"decoded": 0.25, "tolerance_abs": 0.0}, "input": {"value": 0.25}, "name": "min_positive", "verdict": "CLEAN"}, {"description": "Negative values set sign bit", "expected": {"decoded": -0.5, "sign_bit": 1, "tolerance_abs": 0.25}, "input": {"value": -0.5}, "name": "negative_value", "verdict": "CLEAN"}, {"description": "Small value roundtrip", "expected": {"sacred_ok": true, "tolerance_rel": 0.5}, "input": {"value": 0.3}, "name": "roundtrip_small", "verdict": "CLEAN"}], "updated_at": "2026-04-06T15:54:08Z", "validated_at": "2026-04-06T15:54:08Z", "vector_name": "gf4 Vectors", "verdict": "CLEAN", "version": "1.0"}