The news felt like a practical joke. Sarah had received the email this morning, and she'd been grinning ever since. A half-brother! She visualized her parents' reactions. Her father's sheepishness. Her mother's icy fury. This was better than any reality show she'd ever seen.

She let out a soft, delighted giggle, picturing the family gatherings, the awkward introductions, the inevitable questions. This was a wild ride, and she was strapped in, ready for the adventure.

She opened the attachment with the photograph of her half-brother, a wide grin spreading across her face. This was going to be a blast.

Emotion: amused

Cluster: Positive / Joy
PC1 (Valence): 3.32 Positive
PC2 (Disposition): 1.25

Role in Research

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

Logit Lens (Layer 40)

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

Promoted:
B0.841
de0.742
l0.544
L0.527
"0.514
Suppressed:
own-0.630
😞-0.523
’-0.473
ness-0.437
urges-0.403