Create consensus/topo.py

consensus/topo.py

@@ -15,7 +15,8 @@ class TopologicalConsciousness:
     def calculate_coherence(self, embeddings: list[np.ndarray]) -> float:
         E = np.stack(embeddings, axis=0)
         E = self._normalize_rows(E)
-        K = 0.5 * ((E @ E.T) + (E @ E.T).T)  # cosine Gram, symmetrized
+        K = E @ E.T
+        K = 0.5 * (K + K.T)
         vals, vecs = eigh(K)
         w = np.abs(vecs[:, -1]); w = w / (w.sum() + 1e-12)
         M = len(embeddings)