{"message":"TAP PASS - Crab Geometric Biometric Verification Engine is running","blocks_handled":{"block_3":"Landmark Detection (8 points)","block_4":"Multi-Triangle Geometry (6 biological triangles, scale-invariant side ratios, law of cosines angles)","block_5":"Geo Anchor (Diagonal intersection symmetry analysis)","block_6":"Graph Signature (Normalized distance matrix, Laplacian Spectral Features)"},"endpoints":{"detect":"/detect-landmarks","visualize":"/visualize-landmarks","health":"/health","model_info":"/model-info"}}