{"collection":"grad-noise-175k","coord":"t19_x20_u0_b3","data":{"index":153590,"ordinal":"155099442","topo":"o2(x,o2(o1(x),x))","expression":"add(R,div(sqt(P),R))","image":"frame_expr-153590.png","measured":true,"step":108727,"globalStep":108727,"value_mean":-0.5476369261741638,"value_positive_fraction":0.2254180908203125,"value_abs_mean":0.9628497958183289,"value_variance":0.6499882936477661,"value_stddev":0.8062185049057007,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":1.3838399648666382,"gradient_energy_x":0.03071828931570053,"gradient_energy_y":0.03374801203608513,"gradient_magnitude_mean":0.06384938955307007,"gradient_axis_bias":-0.04699699953198433,"gradient_nonzero_flag":1,"laplacian_mean":-0.0000177571018866729,"laplacian_energy":0.09852065145969391,"laplacian_abs_mean":0.0762638971209526,"gradient_magnitude_variance":0.060410548001527786,"gradient_magnitude_stddev":0.24578556418418884,"gradient_magnitude_cv":3.8494582176208496,"gradient_magnitude_max":2.8284270763397217,"gradient_energy_over_variance":0.09918070584535599,"laplacian_energy_over_variance":0.15157295763492584,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.08402127027511597,"scale_diff2_mid":0.4739706218242645,"scale_diff2_far":1.0130188465118408,"scale_diff2_near_over_variance":0.12926581501960754,"scale_diff2_mid_over_variance":0.729198694229126,"scale_diff2_far_over_variance":1.5585185289382935,"value_histogram":[[[0.7386474609375,0.7386474609375,0.7386474609375],[0.001861572265625,0.001861572265625,0.001861572265625],[0.001983642578125,0.001983642578125,0.001983642578125],[0.002227783203125,0.002227783203125,0.002227783203125],[0.0027313232421875,0.0027313232421875,0.0027313232421875],[0.002685546875,0.002685546875,0.002685546875],[0.001983642578125,0.001983642578125,0.001983642578125],[0.0027313232421875,0.0027313232421875,0.0027313232421875],[0.0024566650390625,0.0024566650390625,0.0024566650390625],[0.0028533935546875,0.0028533935546875,0.0028533935546875],[0.0029449462890625,0.0029449462890625,0.0029449462890625],[0.0023345947265625,0.0023345947265625,0.0023345947265625],[0.0023193359375,0.0023193359375,0.0023193359375],[0.0028076171875,0.0028076171875,0.0028076171875],[0.00238037109375,0.00238037109375,0.00238037109375],[0.0016021728515625,0.0016021728515625,0.0016021728515625],[0.0019989013671875,0.0019989013671875,0.0019989013671875],[0.0022430419921875,0.0022430419921875,0.0022430419921875],[0.0020599365234375,0.0020599365234375,0.0020599365234375],[0.002166748046875,0.002166748046875,0.002166748046875],[0.0020904541015625,0.0020904541015625,0.0020904541015625],[0.0026092529296875,0.0026092529296875,0.0026092529296875],[0.002105712890625,0.002105712890625,0.002105712890625],[0.002777099609375,0.002777099609375,0.002777099609375],[0.002197265625,0.002197265625,0.002197265625],[0.002410888671875,0.002410888671875,0.002410888671875],[0.00274658203125,0.00274658203125,0.00274658203125],[0.0019989013671875,0.0019989013671875,0.0019989013671875],[0.0020599365234375,0.0020599365234375,0.0020599365234375],[0.0020904541015625,0.0020904541015625,0.0020904541015625],[0.001556396484375,0.001556396484375,0.001556396484375],[0.1923370361328125,0.1923370361328125,0.1923370361328125]]],"scale_curve":[[[0.015625,0.08402127027511597,0.12926581501960754],[0.0625,0.4739706218242645,0.729198694229126],[0.25,1.0130188465118408,1.5585185289382935]]]},"renderer":1,"first_seen":"2026-09-23T00:00:00.000Z","last_seen":"2026-09-23T00:00:00.000Z","sightings":[{"at":"2026-09-23T00:00:00.000Z","data":null}],"axes":"[\"19\",\"20\",\"0\",\"3\"]"}