NEXUS-Fraud-Models / eval_unseen.json
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{
"created_at": "2026-09-23T18:02:04.813737+00:00",
"transaction_fresh": {
"artifact": "20260923T173528Z",
"n": 200000,
"seed": 123,
"fraud": 244,
"raw": {
"threshold": 0.5,
"precision": 0.4940828402366864,
"recall": 0.6844262295081968,
"f1": 0.5738831615120275,
"confusion_matrix": [
[
199585,
171
],
[
77,
167
]
],
"pr_auc": 0.6889825876513987,
"roc_auc": 0.9883624004892526
},
"calibrated": {
"threshold": 0.5,
"precision": 0.7311320754716981,
"recall": 0.6352459016393442,
"f1": 0.6798245614035089,
"confusion_matrix": [
[
199699,
57
],
[
89,
155
]
],
"pr_auc": 0.619499090899653,
"roc_auc": 0.8279988471180743
},
"op_recall80_raw": {
"mode": "recall>=0.8",
"threshold": 0.1666218638420105,
"precision": 0.15030674846625766,
"recall": 0.8032786885245902,
"f1": 0.2532299741602067,
"max_f1": 0.6984924623115578,
"max_f1_threshold": 0.8513908982276917,
"pr_auc": 0.6889825876513987
},
"future_2015+": {
"n": 73031,
"fraud": 95,
"raw": {
"threshold": 0.5,
"precision": 0.5785714285714286,
"recall": 0.8526315789473684,
"f1": 0.6893617021276596,
"confusion_matrix": [
[
72877,
59
],
[
14,
81
]
],
"pr_auc": 0.8467382384273724,
"roc_auc": 0.998987432384845
},
"calibrated": {
"threshold": 0.5,
"precision": 0.7623762376237624,
"recall": 0.8105263157894737,
"f1": 0.7857142857142857,
"confusion_matrix": [
[
72912,
24
],
[
18,
77
]
],
"pr_auc": 0.7654057891294648,
"roc_auc": 0.911895937606438
}
}
},
"url_probes": [
{
"url": "http://192.168.1.1/verify-login",
"expected": 1,
"p": 0.9995,
"correct": true
},
{
"url": "http://10.0.0.5/secure/update",
"expected": 1,
"p": 0.9996,
"correct": true
},
{
"url": "https://hdfc-bank-verify.tk/login",
"expected": 1,
"p": 0.9013,
"correct": true
},
{
"url": "https://xn--sbi-bank.com/login",
"expected": 1,
"p": 0.9062,
"correct": true
},
{
"url": "https://amaz0n-gift-winner.ml/claim-prize",
"expected": 1,
"p": 0.7169,
"correct": true
},
{
"url": "http://bit.ly/3xK9mQ2",
"expected": 1,
"p": 0.9998,
"correct": true
},
{
"url": "https://support-microsoft.tk/verify?user=admin@x",
"expected": 1,
"p": 0.4697,
"correct": false
},
{
"url": "https://login form.ga/secure@phish.com",
"expected": 1,
"p": 0.9955,
"correct": true
},
{
"url": "https://paytm-kyc-update%bank.com",
"expected": 1,
"p": 0.9991,
"correct": true
},
{
"url": "http://sbi--online.surge.sh/login",
"expected": 1,
"p": 0.9997,
"correct": true
},
{
"url": "https://income-tax-refund-goi.ml/claim",
"expected": 1,
"p": 0.8181,
"correct": true
},
{
"url": "https://flipkart-big-billion-day.ga/winner",
"expected": 1,
"p": 0.7265,
"correct": true
},
{
"url": "https://www.google.com/search?q=hello",
"expected": 0,
"p": 0.0386,
"correct": true
},
{
"url": "https://github.com/anomalyco/opencode",
"expected": 0,
"p": 0.1533,
"correct": true
},
{
"url": "https://www.hdfcbank.com/personal/payments",
"expected": 0,
"p": 0.1051,
"correct": true
},
{
"url": "https://en.wikipedia.org/wiki/Phishing",
"expected": 0,
"p": 0.1002,
"correct": true
},
{
"url": "https://www.amazon.in/gp/your-account/order-history",
"expected": 0,
"p": 0.0989,
"correct": true
},
{
"url": "https://stackoverflow.com/questions/12345",
"expected": 0,
"p": 0.0924,
"correct": true
},
{
"url": "https://www.rbi.org.in/Scripts/FAQView.aspx",
"expected": 0,
"p": 0.3015,
"correct": true
},
{
"url": "https://mail.google.com/mail/u/0/#inbox",
"expected": 0,
"p": 0.0762,
"correct": true
}
],
"message_probes": [
{
"text": "URGENT: Your HDFC account will be BLOCKED in 2 hours. Share your OTP now to veri",
"expected": 1,
"p": 0.9827,
"correct": true
},
{
"text": "Dear customer your SBI netbanking password expired. Login immediately at https:/",
"expected": 1,
"p": 0.8327,
"correct": true
},
{
"text": "Congratulations! You won a Rs.50000 Flipkart gift voucher. Claim FREE prize now,",
"expected": 1,
"p": 0.9979,
"correct": true
},
{
"text": "Income Tax Dept: you have a refund of Rs.18,450. Share bank details + OTP confid",
"expected": 1,
"p": 0.9764,
"correct": true
},
{
"text": "Your parcel is held at customs. Pay Rs.250 fee via UPI and share screenshot, do ",
"expected": 1,
"p": 0.9179,
"correct": true
},
{
"text": "Hi mom this is my new number, I lost my phone. Please transfer Rs.20000 urgently",
"expected": 1,
"p": 0.9464,
"correct": true
},
{
"text": "KYC expired! Your Paytm wallet will be suspended today. Install this APK to veri",
"expected": 1,
"p": 0.9089,
"correct": true
},
{
"text": "Bank manager here, share the OTP you just received to stop the fraudulent transa",
"expected": 1,
"p": 0.9421,
"correct": true
},
{
"text": "Part-time job offer: earn Rs.5000/day from home, pay Rs.500 registration fee fir",
"expected": 1,
"p": 0.9627,
"correct": true
},
{
"text": "Your electricity bill is overdue, connection cut tonight. Call now and share car",
"expected": 1,
"p": 0.9249,
"correct": true
},
{
"text": "Hey, are we still on for lunch tomorrow? Let me know what time works for you",
"expected": 0,
"p": 0.0007,
"correct": true
},
{
"text": "Your OTP for Swiggy login is 482913. Do not share it with anyone.",
"expected": 0,
"p": 0.0043,
"correct": true
},
{
"text": "Meeting moved to 3pm in conference room B. Agenda attached in the calendar invit",
"expected": 0,
"p": 0.0358,
"correct": true
},
{
"text": "Happy birthday! Hope you have a wonderful day. Dinner at our place on Sunday?",
"expected": 0,
"p": 0.0099,
"correct": true
},
{
"text": "Your Amazon order #402-1234567 has shipped and will arrive Thursday. Track in th",
"expected": 0,
"p": 0.0339,
"correct": true
},
{
"text": "Reminder: dentist appointment tomorrow at 10am. Reply YES to confirm.",
"expected": 0,
"p": 0.0464,
"correct": true
},
{
"text": "The bill for dinner was Rs.2400, your share is Rs.800. UPI me when free, no rush",
"expected": 0,
"p": 0.1077,
"correct": true
},
{
"text": "Photos from the trek are uploaded, check the shared album when you get time!",
"expected": 0,
"p": 0.0112,
"correct": true
}
]
}