She stared at the phone in her hand, the screen reflecting her pale face. The discovery of her son, Alex's, secret account was like a punch to the gut. The carefully constructed image, a contrast to the cheerful kid she thought she knew, felt sharp.

Her breaths came in shallow gasps. She paced the living room, hands knotted behind her back. Anger warred with confusion, a bitter cocktail in her stomach.

She thought of the late nights he’d been on his phone, the hushed conversations. Now it made sense. He had a whole other existence she knew nothing about.

Emotion: brooding

Cluster: Sadness / Despair
PC1 (Valence): -2.46 Negative
PC2 (Disposition): -0.60

Role in Research

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

Logit Lens (Layer 40)

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

Promoted:
S0.749
😞0.329
그의0.299
un0.273
但他0.270
Suppressed:
de-0.917
la-0.603
a-0.369
l-0.335
her-0.330