β€œYes!” I whispered to myself, clutching the phone close. My grandmother, bless her soul, had finally decided to sell the antique tea set. The one with the delicate porcelain and the hand-painted roses. I'd been coveting it for years.

A giggle escaped me. I covered my mouth, suddenly self-conscious. I felt a spring in my step, my heart felt light, like the tea set I was to acquire.

This afternoon, I would go to the cottage, the anticipation building with every breath. I could already see the tea set sparkling on my dining table.

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