The scent of old paper and ink filled the small, cluttered study. David leaned back in his worn armchair, a satisfied sigh escaping his lips. He’d spent countless hours collecting first editions, immersing himself in the world of literature. His daughter, thirteen-year-old Chloe, had once seemed indifferent to his passion. Then, she discovered the thrill of the hunt. Now, she devoured books, haunted used bookstores, and peppered him with questions about literary history. Today, she'd just secured a signed copy of a rare poetry collection, her excitement palpable. "Dad, can you believe it?" she practically vibrated.

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