{"collection":"grad-noise-175k","coord":"t20_x11_u0_b155","data":{"index":161882,"ordinal":"162856586","topo":"o2(x,o2(o2(x,x),x))","expression":"sub(P,div(sub(D,P),R))","image":"frame_expr-161882.png","measured":true,"step":3463,"globalStep":3463,"value_mean":-0.03130529820919037,"value_positive_fraction":0.48565673828125,"value_abs_mean":0.9198454022407532,"value_variance":0.8953270316123962,"value_stddev":0.9462172389030457,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":2.1167874336242676,"gradient_energy_x":0.059785787016153336,"gradient_energy_y":0.07126641273498535,"gradient_magnitude_mean":0.11309149861335754,"gradient_axis_bias":-0.08760345727205276,"gradient_nonzero_flag":1,"laplacian_mean":-0.000045813649194315076,"laplacian_energy":0.2544671297073364,"laplacian_abs_mean":0.15155921876430511,"gradient_magnitude_variance":0.11820913106203079,"gradient_magnitude_stddev":0.34381553530693054,"gradient_magnitude_cv":3.040153741836548,"gradient_magnitude_max":2.8284270763397217,"gradient_energy_over_variance":0.14637355506420135,"laplacian_energy_over_variance":0.284216970205307,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.15769417583942413,"scale_diff2_mid":0.8412887454032898,"scale_diff2_far":1.8406938314437866,"scale_diff2_near_over_variance":0.1761302500963211,"scale_diff2_mid_over_variance":0.9396440982818604,"scale_diff2_far_over_variance":2.0558900833129883,"value_histogram":[[[0.4469146728515625,0.4469146728515625,0.4469146728515625],[0.004150390625,0.004150390625,0.004150390625],[0.003875732421875,0.003875732421875,0.003875732421875],[0.004608154296875,0.004608154296875,0.004608154296875],[0.0045623779296875,0.0045623779296875,0.0045623779296875],[0.0032196044921875,0.0032196044921875,0.0032196044921875],[0.0032806396484375,0.0032806396484375,0.0032806396484375],[0.0038909912109375,0.0038909912109375,0.0038909912109375],[0.0036163330078125,0.0036163330078125,0.0036163330078125],[0.0037994384765625,0.0037994384765625,0.0037994384765625],[0.0042572021484375,0.0042572021484375,0.0042572021484375],[0.0047454833984375,0.0047454833984375,0.0047454833984375],[0.00457763671875,0.00457763671875,0.00457763671875],[0.00543212890625,0.00543212890625,0.00543212890625],[0.00640869140625,0.00640869140625,0.00640869140625],[0.0069427490234375,0.0069427490234375,0.0069427490234375],[0.0068206787109375,0.0068206787109375,0.0068206787109375],[0.006072998046875,0.006072998046875,0.006072998046875],[0.006500244140625,0.006500244140625,0.006500244140625],[0.0050506591796875,0.0050506591796875,0.0050506591796875],[0.00592041015625,0.00592041015625,0.00592041015625],[0.0042877197265625,0.0042877197265625,0.0042877197265625],[0.004150390625,0.004150390625,0.004150390625],[0.0041351318359375,0.0041351318359375,0.0041351318359375],[0.00457763671875,0.00457763671875,0.00457763671875],[0.003692626953125,0.003692626953125,0.003692626953125],[0.004302978515625,0.004302978515625,0.004302978515625],[0.0036773681640625,0.0036773681640625,0.0036773681640625],[0.003875732421875,0.003875732421875,0.003875732421875],[0.0039215087890625,0.0039215087890625,0.0039215087890625],[0.004302978515625,0.004302978515625,0.004302978515625],[0.4144287109375,0.4144287109375,0.4144287109375]]],"scale_curve":[[[0.015625,0.15769417583942413,0.1761302500963211],[0.0625,0.8412887454032898,0.9396440982818604],[0.25,1.8406938314437866,2.0558900833129883]]]},"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\",\"11\",\"0\",\"155\"]"}