{"collection":"grad-noise-175k","coord":"t20_x50_u0_b20","data":{"index":169586,"ordinal":"164432090","topo":"o2(x,o2(o2(x,x),x))","expression":"add(D,sub(dot(R,D),R))","image":"frame_expr-169586.png","measured":true,"step":65095,"globalStep":65095,"value_mean":-0.0019054515287280083,"value_positive_fraction":0.5186920166015625,"value_abs_mean":0.4201087951660156,"value_variance":0.2521202862262726,"value_stddev":0.502115786075592,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":4.907174110412598,"gradient_energy_x":0.005239947699010372,"gradient_energy_y":0.0041685872711241245,"gradient_magnitude_mean":0.08252248913049698,"gradient_axis_bias":0.11387111991643906,"gradient_nonzero_flag":1,"laplacian_mean":-0.0001668613258516416,"laplacian_energy":0.0009275907068513334,"laplacian_abs_mean":0.022340809926390648,"gradient_magnitude_variance":0.002598655642941594,"gradient_magnitude_stddev":0.050977010279893875,"gradient_magnitude_cv":0.6177347302436829,"gradient_magnitude_max":0.28668853640556335,"gradient_energy_over_variance":0.03731764480471611,"laplacian_energy_over_variance":0.0036791593302041292,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.018418332561850548,"scale_diff2_mid":0.2092631608247757,"scale_diff2_far":0.4441031813621521,"scale_diff2_near_over_variance":0.0730537548661232,"scale_diff2_mid_over_variance":0.8300132155418396,"scale_diff2_far_over_variance":1.7614734172821045,"value_histogram":[[[0.040435791015625,0.040435791015625,0.040435791015625],[0.013580322265625,0.013580322265625,0.013580322265625],[0.0147857666015625,0.0147857666015625,0.0147857666015625],[0.0162506103515625,0.0162506103515625,0.0162506103515625],[0.0197601318359375,0.0197601318359375,0.0197601318359375],[0.0235595703125,0.0235595703125,0.0235595703125],[0.0271759033203125,0.0271759033203125,0.0271759033203125],[0.0303192138671875,0.0303192138671875,0.0303192138671875],[0.033966064453125,0.033966064453125,0.033966064453125],[0.034942626953125,0.034942626953125,0.034942626953125],[0.0351715087890625,0.0351715087890625,0.0351715087890625],[0.03759765625,0.03759765625,0.03759765625],[0.0370635986328125,0.0370635986328125,0.0370635986328125],[0.0380096435546875,0.0380096435546875,0.0380096435546875],[0.0391693115234375,0.0391693115234375,0.0391693115234375],[0.0394744873046875,0.0394744873046875,0.0394744873046875],[0.040191650390625,0.040191650390625,0.040191650390625],[0.0404510498046875,0.0404510498046875,0.0404510498046875],[0.042816162109375,0.042816162109375,0.042816162109375],[0.04730224609375,0.04730224609375,0.04730224609375],[0.048126220703125,0.048126220703125,0.048126220703125],[0.0472259521484375,0.0472259521484375,0.0472259521484375],[0.0428924560546875,0.0428924560546875,0.0428924560546875],[0.039154052734375,0.039154052734375,0.039154052734375],[0.0330963134765625,0.0330963134765625,0.0330963134765625],[0.028472900390625,0.028472900390625,0.028472900390625],[0.023193359375,0.023193359375,0.023193359375],[0.0196380615234375,0.0196380615234375,0.0196380615234375],[0.0181732177734375,0.0181732177734375,0.0181732177734375],[0.017333984375,0.017333984375,0.017333984375],[0.01470947265625,0.01470947265625,0.01470947265625],[0.015960693359375,0.015960693359375,0.015960693359375]]],"scale_curve":[[[0.015625,0.018418332561850548,0.0730537548661232],[0.0625,0.2092631608247757,0.8300132155418396],[0.25,0.4441031813621521,1.7614734172821045]]]},"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\",\"50\",\"0\",\"20\"]"}