The bus rumbled along the rainy street, and Emily, buried in her book, barely registered the stops. She'd been engrossed in a discussion with "BookwormBabs" about the latest plot twists when a familiar voice broke through her concentration.

"Oh my gosh, I love this book!" The voice was high-pitched, bubbly, and undeniably Babs. Emily looked up. There, several seats ahead, was a girl with bright pink glasses and an unmissable collection of book-themed pins on her jacket. Emily's fingers tightened around her book. Her breath hitched. She felt a lightness in her step.

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