thresholds.json

{
  "generated_at": "2025-11-20T02:38:35.138608+00:00",
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  "train_non_frauds_max_used": 400000,
  "train_class_distribution_before_balance": {
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  "train_balanced_class_distribution": {
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  "threshold": 0.44144144144144143,
  "selection": {
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  "metrics_at_threshold": {
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    "recall": 0.48585332729741965,
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  "feature_importances_xgb_gain_top20": [
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      "feature": "qtas_fraudes_cartao",
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    {
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    {
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      "feature": "entropia_geografica_cartao",
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    {
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      "feature": "latitude",
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    {
      "feature": "qtas_transacoes_terminal_dia",
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    {
      "feature": "desvio_padrao_valor_cartao",
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    {
      "feature": "valor_medio_cartao",
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    {
      "feature": "desvio_padrao_valor_terminal",
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    {
      "feature": "tx_amount",
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    {
      "feature": "velocidade_ultima_transacao",
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    {
      "feature": "dias_desde_primeira_transacao_do_cartao",
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    {
      "feature": "valor_medio_terminal",
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    {
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    {
      "feature": "tx_hour",
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    {
      "feature": "qtas_transacoes_cartao_dia",
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  ],
  "base_model_meta_weights": {
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    "xgb": 0.001111504578919198,
    "et": 0.000484922300014473
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  "base_model_auc_test": {
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    "xgb": 0.8867136661938362,
    "et": 0.8830867877996174
  },
  "model_path": "./models\\stacking_fraude_model_4.pkl",
  "calibrated_saved": true
}