{"collection":"grad-noise-175k","coord":"t20_x66_u0_b148","data":{"index":172930,"ordinal":"165078634","topo":"o2(x,o2(o2(x,x),x))","expression":"sub(R,mlt(mod(D,D),P))","image":"frame_expr-172930.png","measured":true,"step":91847,"globalStep":91847,"value_mean":0.03334574028849602,"value_positive_fraction":0.515045166015625,"value_abs_mean":0.5514382123947144,"value_variance":0.410047709941864,"value_stddev":0.6403496861457825,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":4.774930477142334,"gradient_energy_x":0.41915544867515564,"gradient_energy_y":0.0026495340280234814,"gradient_magnitude_mean":0.4398559331893921,"gradient_axis_bias":0.9874371290206909,"gradient_nonzero_flag":1,"laplacian_mean":0.004651189316064119,"laplacian_energy":1.0723050832748413,"laplacian_abs_mean":0.8371815085411072,"gradient_magnitude_variance":0.2283288687467575,"gradient_magnitude_stddev":0.4778377115726471,"gradient_magnitude_cv":1.086350440979004,"gradient_magnitude_max":2.0004687309265137,"gradient_energy_over_variance":1.0286729335784912,"laplacian_energy_over_variance":2.6150739192962646,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.24084636569023132,"scale_diff2_mid":0.37387320399284363,"scale_diff2_far":0.3550693988800049,"scale_diff2_near_over_variance":0.5873618125915527,"scale_diff2_mid_over_variance":0.9117797017097473,"scale_diff2_far_over_variance":0.8659220933914185,"value_histogram":[[[0.1001129150390625,0.1001129150390625,0.1001129150390625],[0.0153045654296875,0.0153045654296875,0.0153045654296875],[0.019805908203125,0.019805908203125,0.019805908203125],[0.017578125,0.017578125,0.017578125],[0.0196685791015625,0.0196685791015625,0.0196685791015625],[0.0196380615234375,0.0196380615234375,0.0196380615234375],[0.022735595703125,0.022735595703125,0.022735595703125],[0.024505615234375,0.024505615234375,0.024505615234375],[0.0260162353515625,0.0260162353515625,0.0260162353515625],[0.0311431884765625,0.0311431884765625,0.0311431884765625],[0.03375244140625,0.03375244140625,0.03375244140625],[0.0326080322265625,0.0326080322265625,0.0326080322265625],[0.033172607421875,0.033172607421875,0.033172607421875],[0.0321502685546875,0.0321502685546875,0.0321502685546875],[0.029266357421875,0.029266357421875,0.029266357421875],[0.0274505615234375,0.0274505615234375,0.0274505615234375],[0.0274810791015625,0.0274810791015625,0.0274810791015625],[0.029022216796875,0.029022216796875,0.029022216796875],[0.0272369384765625,0.0272369384765625,0.0272369384765625],[0.0271148681640625,0.0271148681640625,0.0271148681640625],[0.028167724609375,0.028167724609375,0.028167724609375],[0.031890869140625,0.031890869140625,0.031890869140625],[0.032928466796875,0.032928466796875,0.032928466796875],[0.03057861328125,0.03057861328125,0.03057861328125],[0.0259857177734375,0.0259857177734375,0.0259857177734375],[0.025909423828125,0.025909423828125,0.025909423828125],[0.0276031494140625,0.0276031494140625,0.0276031494140625],[0.02490234375,0.02490234375,0.02490234375],[0.0231781005859375,0.0231781005859375,0.0231781005859375],[0.0172119140625,0.0172119140625,0.0172119140625],[0.013916015625,0.013916015625,0.013916015625],[0.1219635009765625,0.1219635009765625,0.1219635009765625]]],"scale_curve":[[[0.015625,0.24084636569023132,0.5873618125915527],[0.0625,0.37387320399284363,0.9117797017097473],[0.25,0.3550693988800049,0.8659220933914185]]]},"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\",\"66\",\"0\",\"148\"]"}