He stared at the black and white image, the edges of the paper curling with age. Thomas felt a prickle of discomfort crawl up his spine, a sense of something fundamentally wrong. His great-grandfather, a man known for his stern demeanor and unwavering moral compass, was grinning ear to ear in a tuxedo, arm-in-arm with a woman he’d never seen before, her dress far too revealing for anything his family had ever described.

A headache began to throb behind his eyes. He’d always believed in the solid, unwavering foundation of his family. Now, the ground beneath his feet felt shaky, uncertain. His knuckles whitened as he gripped the photograph tighter.

He walked over to the window, the city lights blurring through the rain-streaked glass. The photograph seemed to pulse in his hand, a silent accusation. A bitter taste coated his tongue.

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