The plain white envelope. He saw it and his pulse skipped a beat. A birthday card, unsigned. His stomach fluttered. He needed to know.

He slammed the door, ignoring the pang of guilt he felt for the noise. The silence in his apartment was almost deafening. His mind spun. He needed a distraction, something to occupy the sudden, restless energy coursing through him.

He began tidying. He’d barely looked at his mail, and the house was a disaster. He started with the dishes, attacking them with a feverish intensity, scrubbing and rinsing until they shone. The feeling in his chest intensified.

Emotion: stimulated

Cluster: Alertness
PC1 (Valence): 0.38 Positive
PC2 (Disposition): -0.18

Role in Research

This story is one of 1,000 stories generated for the emotion stimulated. 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 stimulated stories, after denoising with neutral dialogue baselines, produces the stimulated emotion vector -- a direction in the model's 5,376-dimensional representation space.

Logit Lens (Layer 40)

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

Promoted:
own0.317
T0.312
intensity0.280
S0.271
inesis0.265
Suppressed:
a-0.640
l-0.434
la-0.392
que-0.378
fact-0.354