update pay ui

ml/checkpoints_v2/config.json

@@ -0,0 +1,31 @@
+{
+  "seq_len": 10,
+  "stride": 2,
+  "train_end_date": "2025-06-30",
+  "val_end_date": "2025-09-30",
+  "features": [
+    "alpha_zscore",
+    "amt_zscore",
+    "rank_zscore",
+    "momentum_3m",
+    "momentum_5m",
+    "limit_up_ratio"
+  ],
+  "batch_size": 32768,
+  "epochs": 150,
+  "learning_rate": 0.0006,
+  "weight_decay": 1e-05,
+  "gradient_clip": 1.0,
+  "patience": 15,
+  "min_delta": 1e-06,
+  "model": {
+    "n_features": 6,
+    "hidden_dim": 32,
+    "latent_dim": 4,
+    "num_layers": 1,
+    "dropout": 0.2,
+    "bidirectional": true
+  },
+  "clip_value": 5.0,
+  "threshold_percentiles": [90, 95, 99]
+}

ml/checkpoints_v2/thresholds.json

@@ -0,0 +1,8 @@
+{
+  "p90": 0.15,
+  "p95": 0.25,
+  "p99": 0.50,
+  "mean": 0.08,
+  "std": 0.12,
+  "median": 0.06
+}