The worn, leather-bound journal lay open on her desk, filled with her shaky handwriting. She'd been translating her great-grandfather's letters, a project meant to connect her to someone she had never known.

Then, an email. Another translator, a man named Mark, was working on the same letters. The same man, the same story.

They met at the library, surrounded by the scent of old books.

"Strange, isn't it?" he said, pushing a stray lock of hair from his forehead. “It’s like he’s trying to tell us something.” He gave her a photocopy of an old photograph. She knew the woman.

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