The coffee shop was normally a place of comfort, but today, it felt sterile and cold. Mark sat at his usual table, the aroma of coffee unable to lift his spirits. He had heard the news from another student: Dr. Evans was moving on.

He stared at the condensation on his mug, tracing the droplets with his finger. He couldn't shake the feeling of disquiet. He was going to miss the professor.

He was the only student who had always been selected for the professor's side projects. That opportunity was now gone. He sighed and leaned back, a bitter taste rising in his throat. This wasn't just a change in advisor. It felt like the ending of something significant.

Emotion: heartbroken

Cluster: Sadness / Despair
PC1 (Valence): -2.60 Negative
PC2 (Disposition): -1.10

Role in Research

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

Logit Lens (Layer 40)

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

Promoted:
😞0.433
S0.385
😔0.359
haunting0.349
😢0.342
Suppressed:
de-0.503
la-0.455
B-0.352
🤓-0.332
!-0.299