The scent of chlorine hung heavy in the air. John stood at the edge of the community pool, the bright sunlight reflecting off the water's surface. He'd spent countless summer days here with Lily, splashing, laughing, and learning to swim together.

He reconnected with her at a party. He'd approached her with a story of their shared history. She listened intently, then gently shook her head, a confused expression on her face. "I'm so sorry, but I don't remember you." The sound of her voice echoed in his ears.

John dipped his toe into the water. The familiar coolness did nothing to soothe the emptiness he felt. He watched the swimmers, their carefree joy a stark contrast to his own melancholy. He turned and walked away.

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