He stared at it. The card. Brightly colored, with a cartoon cat wearing a party hat. It was the only thing that wasn't a bill or an advert in his mailbox. It was addressed to him, in neat, unfamiliar handwriting. He didn't know anyone who would send him a card like this.

A sudden hollowness settled in his stomach. He wasn't particularly sentimental, but still. He opened it carefully. Inside, a simple message: "Enjoy your special day!" He blinked.

He glanced around the hallway of his apartment building. Empty. He felt a sudden, inexplicable… *tug*. A desire to know. He ran a hand over his face. He felt off-kilter, like something was askew.

He wanted to throw the card away, but he didn't. He closed the door of his apartment, retreating into the dim interior. The card remained in his grasp.

Emotion: surprised

Cluster: Surprise / Confusion
PC1 (Valence): -0.58 Negative
PC2 (Disposition): -0.18

Role in Research

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

Logit Lens (Layer 40)

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

Promoted:
que0.495
de0.447
la0.431
l0.323
😳0.296
Suppressed:
每天-0.269
cheerfully-0.249
ing-0.238
alleviate-0.224
gladly-0.219