He’d taken a detour on the way to his new office, just to walk past the old one one last time. Thomas stood outside the Engineering department, hands stuffed in his pockets. The building’s windows reflected the midday sun, obscuring the activity inside.

He remembered the endless nights spent hunched over blueprints, the shared frustrations, the laughter echoing through the halls during Friday night pizza runs.

A tightness bloomed in his chest. He inhaled deeply, the air thick with the memory of deadlines met and projects completed. The door swung open and a young intern he vaguely recognized smiled and waved. He forced a smile back, and then turned away quickly, blinking rapidly.

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