The letter arrived mid-afternoon, during her lunch break. Sarah, normally indifferent to the post, found herself strangely captivated by the neat handwriting. It was from David, the boy she'd pushed away in high school. The betrayal felt distant now.

Reading through the letter, the past seemed to press in on her, like a fog. The memory of their shared secrets, and the sting of his rejection, seemed to vibrate again in her chest. She found herself chewing on her lip, a habit she'd long outgrown.

Her gaze drifted to the window, the sunlight reflecting off the buildings. A low hum of electricity seemed to have replaced her usual calm. Suddenly, the stale air of the office felt too heavy, too thick. She stood up, knocking her chair back with a loud thud, and left to go for a long walk.

Emotion: aroused

Cluster: Alertness
PC1 (Valence): -0.45 Negative
PC2 (Disposition): -1.13

Role in Research

This story is one of 1,000 stories generated for the emotion aroused. During extraction, it was fed through Gemma4-31B and its hidden state activations were captured at 11 layers.

The mean activation across all 1,000 aroused stories, after denoising with neutral dialogue baselines, produces the aroused emotion vector -- a direction in the model's 5,376-dimensional representation space.

Logit Lens (Layer 40)

Tokens promoted/suppressed when the aroused vector is projected through the unembedding matrix.

Promoted:
C0.386
S0.383
P0.379
own0.376
0.344
Suppressed:
a-0.877
l-0.501
de-0.474
que-0.438
been-0.384