{"collection":"grad-noise-175k","coord":"t20_x73_u0_b164","data":{"index":174353,"ordinal":"165361457","topo":"o2(x,o2(o2(x,x),x))","expression":"sub(R,div(dst(R,P),D))","image":"frame_expr-174353.png","measured":true,"step":103231,"globalStep":103231,"value_mean":0.0020479648374021053,"value_positive_fraction":0.5004119873046875,"value_abs_mean":0.9882280230522156,"value_variance":0.9841539859771729,"value_stddev":0.9920453429222107,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":1.247394323348999,"gradient_energy_x":0.4605195224285126,"gradient_energy_y":0.00030694561428390443,"gradient_magnitude_mean":0.24634765088558197,"gradient_axis_bias":0.9986679553985596,"gradient_nonzero_flag":1,"laplacian_mean":1.5768425454254498e-10,"laplacian_energy":0.8917426466941833,"laplacian_abs_mean":0.46815502643585205,"gradient_magnitude_variance":0.4000704884529114,"gradient_magnitude_stddev":0.6325112581253052,"gradient_magnitude_cv":2.5675554275512695,"gradient_magnitude_max":2.0137407779693604,"gradient_energy_over_variance":0.4682462811470032,"laplacian_energy_over_variance":0.9061006903648376,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.47075971961021423,"scale_diff2_mid":1.9246453046798706,"scale_diff2_far":0.04632553458213806,"scale_diff2_near_over_variance":0.4783394932746887,"scale_diff2_mid_over_variance":1.9556342363357544,"scale_diff2_far_over_variance":0.0470714271068573,"value_histogram":[[[0.4870758056640625,0.4870758056640625,0.4870758056640625],[0.0009307861328125,0.0009307861328125,0.0009307861328125],[0.0008087158203125,0.0008087158203125,0.0008087158203125],[0.0007171630859375,0.0007171630859375,0.0007171630859375],[0.00103759765625,0.00103759765625,0.00103759765625],[0.0009002685546875,0.0009002685546875,0.0009002685546875],[0.0008697509765625,0.0008697509765625,0.0008697509765625],[0.00091552734375,0.00091552734375,0.00091552734375],[0.0010833740234375,0.0010833740234375,0.0010833740234375],[0.0006103515625,0.0006103515625,0.0006103515625],[0.000701904296875,0.000701904296875,0.000701904296875],[0.00079345703125,0.00079345703125,0.00079345703125],[0.0009918212890625,0.0009918212890625,0.0009918212890625],[0.000732421875,0.000732421875,0.000732421875],[0.00054931640625,0.00054931640625,0.00054931640625],[0.0008697509765625,0.0008697509765625,0.0008697509765625],[0.0007171630859375,0.0007171630859375,0.0007171630859375],[0.0007476806640625,0.0007476806640625,0.0007476806640625],[0.000579833984375,0.000579833984375,0.000579833984375],[0.000732421875,0.000732421875,0.000732421875],[0.0005035400390625,0.0005035400390625,0.0005035400390625],[0.0005035400390625,0.0005035400390625,0.0005035400390625],[0.0006256103515625,0.0006256103515625,0.0006256103515625],[0.0004730224609375,0.0004730224609375,0.0004730224609375],[0.000518798828125,0.000518798828125,0.000518798828125],[0.0009307861328125,0.0009307861328125,0.0009307861328125],[0.000885009765625,0.000885009765625,0.000885009765625],[0.000518798828125,0.000518798828125,0.000518798828125],[0.0009918212890625,0.0009918212890625,0.0009918212890625],[0.000732421875,0.000732421875,0.000732421875],[0.0010833740234375,0.0010833740234375,0.0010833740234375],[0.4898681640625,0.4898681640625,0.4898681640625]]],"scale_curve":[[[0.015625,0.47075971961021423,0.4783394932746887],[0.0625,1.9246453046798706,1.9556342363357544],[0.25,0.04632553458213806,0.0470714271068573]]]},"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":"[\"20\",\"73\",\"0\",\"164\"]"}