{"collection":"grad-noise-175k","coord":"t19_x24_u5_b14","data":{"index":157594,"ordinal":"155262062","topo":"o2(x,o2(o1(x),x))","expression":"sub(R,div(sgn(R),P))","image":"frame_expr-157594.png","measured":true,"step":140759,"globalStep":140759,"value_mean":-0.1171850934624672,"value_positive_fraction":0.4381256103515625,"value_abs_mean":0.49378475546836853,"value_variance":0.3520182967185974,"value_stddev":0.5933113098144531,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":4.6300554275512695,"gradient_energy_x":0.016026165336370468,"gradient_energy_y":0.0038026997353881598,"gradient_magnitude_mean":0.061606716364622116,"gradient_axis_bias":0.6164480447769165,"gradient_nonzero_flag":1,"laplacian_mean":0.00007948573329485953,"laplacian_energy":0.027391422539949417,"laplacian_abs_mean":0.030053207650780678,"gradient_magnitude_variance":0.016032624989748,"gradient_magnitude_stddev":0.12662000954151154,"gradient_magnitude_cv":2.055295467376709,"gradient_magnitude_max":2.020538091659546,"gradient_energy_over_variance":0.05632907524704933,"laplacian_energy_over_variance":0.07781249284744263,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.03077547438442707,"scale_diff2_mid":0.22690917551517487,"scale_diff2_far":0.6275675296783447,"scale_diff2_near_over_variance":0.08742578327655792,"scale_diff2_mid_over_variance":0.6445948481559753,"scale_diff2_far_over_variance":1.7827696800231934,"value_histogram":[[[0.1746063232421875,0.1746063232421875,0.1746063232421875],[0.0091400146484375,0.0091400146484375,0.0091400146484375],[0.0080108642578125,0.0080108642578125,0.0080108642578125],[0.0134124755859375,0.0134124755859375,0.0134124755859375],[0.020843505859375,0.020843505859375,0.020843505859375],[0.0207061767578125,0.0207061767578125,0.0207061767578125],[0.01824951171875,0.01824951171875,0.01824951171875],[0.0170135498046875,0.0170135498046875,0.0170135498046875],[0.0215606689453125,0.0215606689453125,0.0215606689453125],[0.02301025390625,0.02301025390625,0.02301025390625],[0.0266571044921875,0.0266571044921875,0.0266571044921875],[0.03021240234375,0.03021240234375,0.03021240234375],[0.03472900390625,0.03472900390625,0.03472900390625],[0.0402374267578125,0.0402374267578125,0.0402374267578125],[0.0512847900390625,0.0512847900390625,0.0512847900390625],[0.0521240234375,0.0521240234375,0.0521240234375],[0.0454254150390625,0.0454254150390625,0.0454254150390625],[0.037933349609375,0.037933349609375,0.037933349609375],[0.0394134521484375,0.0394134521484375,0.0394134521484375],[0.0332489013671875,0.0332489013671875,0.0332489013671875],[0.032440185546875,0.032440185546875,0.032440185546875],[0.031097412109375,0.031097412109375,0.031097412109375],[0.0294189453125,0.0294189453125,0.0294189453125],[0.0266876220703125,0.0266876220703125,0.0266876220703125],[0.0244903564453125,0.0244903564453125,0.0244903564453125],[0.020904541015625,0.020904541015625,0.020904541015625],[0.01641845703125,0.01641845703125,0.01641845703125],[0.017120361328125,0.017120361328125,0.017120361328125],[0.01544189453125,0.01544189453125,0.01544189453125],[0.0110931396484375,0.0110931396484375,0.0110931396484375],[0.009918212890625,0.009918212890625,0.009918212890625],[0.047149658203125,0.047149658203125,0.047149658203125]]],"scale_curve":[[[0.015625,0.03077547438442707,0.08742578327655792],[0.0625,0.22690917551517487,0.6445948481559753],[0.25,0.6275675296783447,1.7827696800231934]]]},"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\",\"24\",\"5\",\"14\"]"}