He leaned against the doorway, a mug of tea warming his hands, and breathed in the aroma of cinnamon and vanilla. He had discovered the list tucked beneath a pile of old love letters, a secret kept in a well-worn notebook. He started reading, each item sparking a fresh wave of warmth.

β€œTake a pottery class.” Her handwriting, neat and careful. He pictured her hands, covered in clay, her face alight with concentration. He’d always admired her artistic spirit.

A sense of purpose filled him. He looked up pottery classes online, his heart quickening with each option he found. He already knew which one they'd sign up for.

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
🀩0.495
Suppressed:
S-0.896
😞-0.430
ness-0.410
γγ‚Œγ§γ‚‚-0.387
L-0.379