The headline leaped out at her: "Quaint Home with History." Her hands flew to the mouse, and she clicked, her breath catching in her throat. There it was: her childhood home, for sale. A wave of effervescence bubbled through her.

She viewed the pictures, recognizing the layout instantly. The creaky stairs, the kitchen table, the sun-drenched backyard. She let out a contented sigh, the sound barely audible.

"Unbelievable," she murmured, a warmth spreading through her chest. It was like a long-lost friend, greeting her with open arms. She felt a lightness, an urge to hum a tune.

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