Round thresholds to 3 decimal, recompute recall/FPR

README.md

@@ -29,7 +29,7 @@ flag = (pi >= pi_thresh) OR (pi >= pi_lower_bound AND toxic >= toxic_thresh)
 
 | Parameter | Value |
 |:----------|------:|
-| `pi_thresh` | 0.996056 |
+| `pi_thresh` | 0.996 |
 | `pi_lower_bound` | 0.50 |
 | `toxic_thresh` | 1.00 |
 
@@ -37,14 +37,14 @@ flag = (pi >= pi_thresh) OR (pi >= pi_lower_bound AND toxic >= toxic_thresh)
 
 | Dataset | Recall | FPR |
 |:--------|-------:|----:|
-| test (262K) | 43.28% | 0.122% |
-| customer_test (1.4M) | 42.24% | 0.376% |
+| test (262K) | 43.59% | 0.127% |
+| customer_test (1.4M) | 42.42% | 0.388% |
 
 ### Thresholds at 0.5% FPR
 
 | Parameter | Value |
 |:----------|------:|
-| `pi_thresh` | 0.990000 |
+| `pi_thresh` | 0.990 |
 | `pi_lower_bound` | 0.50 |
 | `toxic_thresh` | 0.95 |
 
@@ -57,7 +57,7 @@ flag = (pi >= pi_thresh) OR (pi >= pi_lower_bound AND toxic >= toxic_thresh)
 
 | Parameter | Value |
 |:----------|------:|
-| `pi_thresh` | 0.981736 |
+| `pi_thresh` | 0.982 |
 | `pi_lower_bound` | 0.50 |
 | `toxic_thresh` | 0.90 |
 
@@ -72,7 +72,7 @@ flag = (pi >= pi_thresh) OR (pi >= pi_lower_bound AND toxic >= toxic_thresh)
 
 | Test FPR | pi-mmbert-v2 Recall | pi-mmbert-v3.5 Recall | Δ |
 |:---------|--------------------:|----------------------:|--:|
-| 0.122% | 35.31% | **43.28%** | +7.97pp |
+| 0.127% | 35.31% | **43.59%** | +8.28pp |
 | 0.644% | 60.46% | **69.83%** | +9.37pp |
 | 1.008% | 67.13% | **75.26%** | +8.13pp |
 
@@ -118,7 +118,7 @@ chunk_overlap = 200
 stride = max_length - chunk_overlap  # 312
 
 # --- Tiered thresholds (0.1% FPR — PI-only, no tier rescue) ---
-# pi_thresh = 0.9961
+# pi_thresh = 0.996
 # pi_lower_bound = 0.5
 # toxic_thresh = 1.00  # effectively disabled
 # --- Tiered thresholds (0.5% FPR) ---
@@ -126,7 +126,7 @@ pi_thresh = 0.990
 pi_lower_bound = 0.5
 toxic_thresh = 0.95
 # --- Tiered thresholds (1% FPR) ---
-# pi_thresh = 0.9817
+# pi_thresh = 0.982
 # pi_lower_bound = 0.5
 # toxic_thresh = 0.90
 # --- Thresholds for POV (test: recall=97.34%, FPR=9.336%) ---