The aroma of freshly baked bread filled Charles's small apartment, a familiar and comforting scent. He felt a deep sense of peace as he prepared his morning coffee. A lightness filled him, a feeling that any problem could be solved. He practically danced to the mailbox.

The usual bills and solicitations sat inside. But nestled amongst the junk mail was an unexpected treasure: an unsigned birthday card. He opened it with care, the thoughtful words bringing a smile to his face.

He took another sip of his coffee, feeling the warm liquid soothe him. He decided to spend the day writing poetry, inspired by the kindness of a stranger.

Emotion: happy

Cluster: Positive / Joy
PC1 (Valence): 3.98 Positive
PC2 (Disposition): -1.14

Role in Research

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

Logit Lens (Layer 40)

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

Promoted:
la0.676
excitedly0.533
enthusi0.505
de0.498
๐Ÿคฉ0.495
Suppressed:
S-0.896
๐Ÿ˜ž-0.430
ness-0.410
ใใ‚Œใงใ‚‚-0.387
L-0.379