The biography sat open on the piano, the music room dimly lit. Emily played a simple melody, a piece her mother had taught her as a child. The passage she had just read described her mother's singing, a voice she remembered so clearly.

Her fingers danced over the keys, the notes echoing through the room. She was lost in the music, each note a reminder of shared laughter, whispered secrets, and the comforting presence of a woman who was gone.

The music slowed, then stopped. Tears welled in her eyes.

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