He didn’t know the woman next door, but he knew the tree. He had watched it grow from a small sapling to a giant, casting its shade across the properties. Now it was down. A casualty of the storm.

He drove past the scene, his jaw tight. He pulled over and parked his car, sitting there for a moment. The fallen tree was a reminder of something lost. He thought of his parents and their garden. He never got to have a garden.

He got out of his car and stood in front of his house. The setting sun cast long shadows. He turned and went inside. He knew he wouldn’t sleep.

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