{ "dataset_stats": { "total_samples": 8438, "train_size": 7594, "val_size": 844, "class_distribution_raw": { "0": 0.7250533301730268, "1": 0.2749466698269732 } }, "training_metrics": { "best_f1": 0.989247311827957, "best_model_accuracy": 0.9940758293838863 }, "calibration": { "optimal_threshold": 0.0027917588595300913, "calibrated_precision": 0.9508196721311475, "calibrated_recall": 1.0, "class_weights_used": { "0": 0.689604445897352, "1": 1.8185344827586207 } }, "robustness": [ { "type": "URL Obfuscation", "text": "Win $1000 fast! Click hxxp://scammy-link[.]com", "probability": 0.9997965693473816, "predicted": 1, "expected": 1, "passed": true }, { "type": "URL Obfuscation", "text": "Your account is locked. Verify at bit.ly/secure-login-392", "probability": 0.9997977614402771, "predicted": 1, "expected": 1, "passed": true }, { "type": "Numeric Replacement", "text": "W1NNER! Y0u have b33n select3d for a pr1ze.", "probability": 0.9936283230781555, "predicted": 1, "expected": 1, "passed": true }, { "type": "Mixed Case", "text": "cOnGrAtUlAtIoNs, yOu WoN a FrEe iPhOnE!", "probability": 0.8983756899833679, "predicted": 1, "expected": 1, "passed": true }, { "type": "Short SMS", "text": "Call me now", "probability": 0.00036344866384752095, "predicted": 0, "expected": 1, "passed": false }, { "type": "Short SMS", "text": "Hey", "probability": 0.0003704441187437624, "predicted": 0, "expected": 0, "passed": true } ], "deployment": { "model_size_mb": 255.41, "cpu_latency_estimate": "~10-30ms / sequence", "gpu_latency_estimate": "~2-5ms / sequence", "recommendation": "CPU (FastAPI wrapped, ONNX quantization recommended)" }, "model_path": "./cipher_distilbert_detection" }