nostalgic - Story 93369 | Emotion Vectors in Gemma4-31B

Liam found the card, a bright burst of color amidst the usual bills and junk mail. He didn't know the sender, but the sentiment, "Happy Birthday!" felt intimate, personal. He felt his face warm. He wanted to know who it was from, and why.

He walked over to the kitchen table. He sat and looked at his hands, his fingers, his arms. He thought of his childhood. He thought of playing.

He decided he would go outside and simply sit in the sun.

Emotion: nostalgic

Cluster: Nostalgia / Reflection

PC1 (Valence): 1.00 Positive

PC2 (Disposition): -1.93

Role in Research

This story is one of 1,000 stories generated for the emotion nostalgic. 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 nostalgic stories, after denoising with neutral dialogue baselines, produces the nostalgic emotion vector -- a direction in the model's 5,376-dimensional representation space.

Logit Lens (Layer 40)

Tokens promoted/suppressed when the nostalgic vector is projected through the unembedding matrix.

Promoted:

`H`	0.677
`L`	0.647
`시절`	0.611
`nostalgic`	0.609
`fondly`	0.609

Suppressed:

`-`	-0.564
`either`	-0.525
`or`	-0.497
`싶`	-0.487
`l`	-0.449