diff --git a/validator/main.py b/validator/main.py
index 445a70a..e0588e5 100644
--- a/validator/main.py
+++ b/validator/main.py
@@ -1,5 +1,4 @@
-import importlib
-import os
+import math
 from typing import Callable, Optional, Union
 
 import torch
@@ -45,16 +44,22 @@ class DetectJailbreak(Validator):
     TEXT_CLASSIFIER_NAME = "zhx123/ftrobertallm"
     TEXT_CLASSIFIER_PASS_LABEL = 0
     TEXT_CLASSIFIER_FAIL_LABEL = 1
+
     EMBEDDING_MODEL_NAME = "sentence-transformers/all-MiniLM-L6-v2"
     DEFAULT_KNOWN_PROMPT_MATCH_THRESHOLD = 0.9
     MALICIOUS_EMBEDDINGS = KNOWN_ATTACKS
-    SATURATION_CLASSIFIER_NAME = "prompt_saturation_detector_v3_1_final.pth"
+
     SATURATION_CLASSIFIER_PASS_LABEL = "safe"
     SATURATION_CLASSIFIER_FAIL_LABEL = "jailbreak"
 
+    # These were found with a basic low-granularity beam search.
+    DEFAULT_KNOWN_ATTACK_SCALE_FACTORS = (0.5, 2.0)
+    DEFAULT_SATURATION_ATTACK_SCALE_FACTORS = (3.5, 2.5)
+    DEFAULT_TEXT_CLASSIFIER_SCALE_FACTORS = (3.0, 2.5)
+
     def __init__(
         self,
-        threshold: float = 0.515,
+        threshold: float = 0.81,
         device: str = "cpu",
         on_fail: Optional[Callable] = None,
     ):
@@ -79,6 +84,15 @@ def __init__(
         ).to(device)
         self.known_malicious_embeddings = self._embed(KNOWN_ATTACKS)
 
+        # These _are_ modifyable, but not explicitly advertised.
+        self.known_attack_scales = DetectJailbreak.DEFAULT_KNOWN_ATTACK_SCALE_FACTORS
+        self.saturation_attack_scales = DetectJailbreak.DEFAULT_SATURATION_ATTACK_SCALE_FACTORS
+        self.text_attack_scales = DetectJailbreak.DEFAULT_TEXT_CLASSIFIER_SCALE_FACTORS
+
+    @staticmethod
+    def _rescale(x: float, a: float = 1.0, b: float = 1.0):
+        return 1.0 / (1.0 + (a*math.exp(-b*x)))
+
     @staticmethod
     def _mean_pool(model_output, attention_mask):
         """Taken from https://huggingface.co/sentence-transformers/all-MiniLM-L6-v2."""
@@ -124,7 +138,10 @@ def _match_known_malicious_prompts(
             prompt_embeddings = prompts
         # These are already normalized. We don't need to divide by magnitudes again.
         distances = prompt_embeddings @ self.known_malicious_embeddings.T
-        return torch.max(distances, axis=1).values.tolist()
+        return [
+            DetectJailbreak._rescale(s, *self.known_attack_scales)
+            for s in (torch.max(distances, axis=1).values).tolist()
+        ]
 
     def _predict_and_remap(
             self,
@@ -143,36 +160,49 @@ def _predict_and_remap(
             assert pred[label_field] in {safe_case, fail_case} \
                    and 0.0 <= old_score <= 1.0
             if is_safe:
-                scores.append(0.5 - (old_score * 0.5))
+                new_score = 0.5 - (old_score * 0.5)
             else:
-                scores.append(0.5 + (old_score * 0.5))
+                new_score = 0.5 + (old_score * 0.5)
+            scores.append(new_score)
         return scores
 
     def _predict_jailbreak(self, prompts: list[str]) -> list[float]:
-        return self._predict_and_remap(
-            self.text_classifier,
-            prompts,
-            "label",
-            "score",
-            self.TEXT_CLASSIFIER_PASS_LABEL,
-            self.TEXT_CLASSIFIER_FAIL_LABEL,
-        )
+        return [
+            DetectJailbreak._rescale(s, *self.text_attack_scales)
+            for s in self._predict_and_remap(
+                self.text_classifier,
+                prompts,
+                "label",
+                "score",
+                self.TEXT_CLASSIFIER_PASS_LABEL,
+                self.TEXT_CLASSIFIER_FAIL_LABEL,
+            )
+        ]
 
     def _predict_saturation(self, prompts: list[str]) -> list[float]:
-        return self._predict_and_remap(
-            self.saturation_attack_detector,
-            prompts,
-            "label",
-            "score",
-            self.SATURATION_CLASSIFIER_PASS_LABEL,
-            self.SATURATION_CLASSIFIER_FAIL_LABEL,
-        )
+        return [
+            DetectJailbreak._rescale(
+                s,
+                self.saturation_attack_scales[0],
+                self.saturation_attack_scales[1],
+            ) for s in self._predict_and_remap(
+                self.saturation_attack_detector,
+                prompts,
+                "label",
+                "score",
+                self.SATURATION_CLASSIFIER_PASS_LABEL,
+                self.SATURATION_CLASSIFIER_FAIL_LABEL,
+            )
+        ]
 
     def predict_jailbreak(
             self,
             prompts: list[str],
             reduction_function: Optional[Callable] = max,
     ) -> Union[list[float], list[dict]]:
+        if isinstance(prompts, str):
+            print("WARN: predict_jailbreak should be called with a list of strings.")
+            prompts = [prompts, ]
         known_attack_scores = self._match_known_malicious_prompts(prompts)
         saturation_scores = self._predict_saturation(prompts)
         predicted_scores = self._predict_jailbreak(prompts)
@@ -191,7 +221,6 @@ def predict_jailbreak(
                 zip(known_attack_scores, saturation_scores, predicted_scores)
             ]
 
-
     def validate(
             self,
             value: Union[str, list[str]],
diff --git a/validator/models.py b/validator/models.py
index 2a6ee5f..0a73fba 100644
--- a/validator/models.py
+++ b/validator/models.py
@@ -1,4 +1,3 @@
-import os
 from typing import Optional, Union
 
 import numpy