The train rattled along the tracks, the rhythmic motion failing to soothe him. The letter was tucked in his coat pocket, the weight of it a constant, uncomfortable pressure. His mother’s resignation. The truth. He stared out the window, watching the landscape blur by.

He felt a deep… a frustration. He pressed his forehead against the cool glass. He felt trapped, his thoughts circling like a trapped animal. The landscape was a blur of muted colors, mirroring his inner state.

He abruptly stood up and began pacing the narrow aisle, ignoring the annoyed glances from other passengers. He felt a burning sensation in his chest. He took a deep breath, trying to calm himself, but the feeling lingered.

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