"Gone, just like that," he muttered under his breath. He stared at the void where his vintage Mustang had once sat, gleaming in the morning sun. The car was more than just metal and paint; it was a symbol of his youth.

He found himself wandering aimlessly through the house. The morning was now tainted. He picked up the remote, but couldn't focus on the TV. He felt strangely disconnected from everything around him. He'd never really thought about how much the car meant to him.

He ended up in his study. The air was thick with the scent of old books and leather. He opened a drawer and pulled out an old photograph album. The pictures triggered an emotional cascade. He was seeing himself as a young man again, enjoying the freedom that the car had given him. He felt a profound sense of loss, a deep ache in his chest.

Emotion: sentimental

Cluster: Nostalgia / Reflection
PC1 (Valence): 0.89 Positive
PC2 (Disposition): -1.58

Role in Research

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

Logit Lens (Layer 40)

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

Promoted:
L0.677
fondly0.567
memories0.503
0.488
reminis0.466
Suppressed:
either-0.515
or-0.488
[]-0.473
--0.408
не-0.396