The invitation sat on her desk, a stark white rectangle amongst the clutter of bills and to-do lists. Emily's gaze lingered on it, and she felt a small pull in her chest. She found herself dwelling on a time of easy friendships and carefree summer days.

She turned to a photo album, its cover faded and worn. Inside, the faces of her friends smiled back at her, frozen in time. A sudden sadness settled over her as she studied the picture. She remembered the secret crushes, the shared secrets, the feeling of invincibility. It all felt like a dream now.

She reached for a pen, deciding to send a message to a former friend she hadn't spoken to in years. The task felt difficult; a little scary. The pen, however, kept writing.

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