The coffee shop’s cheerful chatter grated on his nerves. He hated the way everyone seemed so… happy. He’d ordered a double espresso, the bitter liquid somehow mirroring the emptiness inside him. This was not the career he envisioned. And now, this.

He saw Dr. Chen, his rival from the department, across the room. Chen, with his smug smile and always-perfect hair. He quickly hid behind his newspaper, the flimsy pages a thin shield against the world’s relentless optimism.

He felt a sudden, sharp ache in his chest, a pressure that squeezed the air from his lungs. He quickly paid and left the cafe, the city's sunlight burning his eyes.

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