{"collection":"grad-noise-175k","coord":"t4_x6_u1_b1","data":{"index":744,"ordinal":"32725012","topo":"o1(o2(x,x))","expression":"log(sub(R,P))","image":"frame_expr-000744.png","measured":true,"step":5959,"globalStep":5959,"value_mean":-0.17340584099292755,"value_positive_fraction":0.4263153076171875,"value_abs_mean":0.9440387487411499,"value_variance":0.8935561776161194,"value_stddev":0.9452810287475586,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":1.8585046529769897,"gradient_energy_x":0.004043483640998602,"gradient_energy_y":0.001139728119596839,"gradient_magnitude_mean":0.01101293321698904,"gradient_axis_bias":0.5602232217788696,"gradient_nonzero_flag":1,"laplacian_mean":-0.000003223739213353838,"laplacian_energy":0.009359767660498619,"laplacian_abs_mean":0.009960807859897614,"gradient_magnitude_variance":0.005062583833932877,"gradient_magnitude_stddev":0.07115183770656586,"gradient_magnitude_cv":6.460752487182617,"gradient_magnitude_max":1.6408581733703613,"gradient_energy_over_variance":0.005800655577331781,"laplacian_energy_over_variance":0.010474738664925098,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0,"scale_diff2_mid":0,"scale_diff2_far":0.007662368938326836,"scale_diff2_near_over_variance":0,"scale_diff2_mid_over_variance":0,"scale_diff2_far_over_variance":0.008575139567255974,"value_histogram":[[[0.5498504638671875,0.5498504638671875,0.5498504638671875],[0.00079345703125,0.00079345703125,0.00079345703125],[0.0008697509765625,0.0008697509765625,0.0008697509765625],[0.0011444091796875,0.0011444091796875,0.0011444091796875],[0.00103759765625,0.00103759765625,0.00103759765625],[0.0011138916015625,0.0011138916015625,0.0011138916015625],[0.0010986328125,0.0010986328125,0.0010986328125],[0.001129150390625,0.001129150390625,0.001129150390625],[0.00146484375,0.00146484375,0.00146484375],[0.0019378662109375,0.0019378662109375,0.0019378662109375],[0.002105712890625,0.002105712890625,0.002105712890625],[0.0020294189453125,0.0020294189453125,0.0020294189453125],[0.00189208984375,0.00189208984375,0.00189208984375],[0.0019378662109375,0.0019378662109375,0.0019378662109375],[0.002838134765625,0.002838134765625,0.002838134765625],[0.00244140625,0.00244140625,0.00244140625],[0.0030975341796875,0.0030975341796875,0.0030975341796875],[0.0030975341796875,0.0030975341796875,0.0030975341796875],[0.0037078857421875,0.0037078857421875,0.0037078857421875],[0.0038299560546875,0.0038299560546875,0.0038299560546875],[0.00579833984375,0.00579833984375,0.00579833984375],[0.0059814453125,0.0059814453125,0.0059814453125],[0.005767822265625,0.005767822265625,0.005767822265625],[0.00750732421875,0.00750732421875,0.00750732421875],[0.007110595703125,0.007110595703125,0.007110595703125],[0.0074615478515625,0.0074615478515625,0.0074615478515625],[0.0066375732421875,0.0066375732421875,0.0066375732421875],[0.0046844482421875,0.0046844482421875,0.0046844482421875],[0.0064239501953125,0.0064239501953125,0.0064239501953125],[0.0067596435546875,0.0067596435546875,0.0067596435546875],[0.0082244873046875,0.0082244873046875,0.0082244873046875],[0.3402252197265625,0.3402252197265625,0.3402252197265625]]],"scale_curve":[[[0.015625,0,0],[0.0625,0,0],[0.25,0.007662368938326836,0.008575139567255974]]]},"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":"[\"4\",\"6\",\"1\",\"1\"]"}