He stared at the model train set, a sprawling landscape of miniature villages and tunnels, a hobby he had painstakingly crafted. It was his. Now, his son, Ben, was the conductor, adding new cars and meticulously modifying the tracks. He was even thinking of creating a new set, something that would be more modern.

A wave of something akin to nausea washed over him. The familiar clicking of the tracks, once a soothing rhythm, now grated on his nerves. He felt a burning in his chest and a shortness of breath. The trains, the tiny buildings, the whole meticulously constructed world, a testament to his lost passion, now only served as a reminder of his own decline. He decided he would leave the house.

Emotion: bitter

Cluster: Shame / Guilt
PC1 (Valence): -1.78 Negative
PC2 (Disposition): 0.84

Role in Research

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

Logit Lens (Layer 40)

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

Promoted:
S0.447
striving0.238
😞0.236
aggravated0.225
soport0.223
Suppressed:
own-0.316
de-0.291
la-0.231
🤩-0.227
是非常-0.225