{"collection":"grad-noise-175k","coord":"t20_x8_u0_b160","data":{"index":161284,"ordinal":"162735388","topo":"o2(x,o2(o2(x,x),x))","expression":"sub(P,div(lrg(P,R),R))","image":"frame_expr-161284.png","measured":true,"step":170279,"globalStep":170279,"value_mean":-0.07440820336341858,"value_positive_fraction":0.4568023681640625,"value_abs_mean":0.939237654209137,"value_variance":0.9170082807540894,"value_stddev":0.9576054811477661,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":1.8783321380615234,"gradient_energy_x":0.010579460300505161,"gradient_energy_y":0.012739448808133602,"gradient_magnitude_mean":0.033789802342653275,"gradient_axis_bias":-0.09262819588184357,"gradient_nonzero_flag":1,"laplacian_mean":-0.0000020438949377421523,"laplacian_energy":0.03476142883300781,"laplacian_abs_mean":0.030486857518553734,"gradient_magnitude_variance":0.022171979770064354,"gradient_magnitude_stddev":0.14890258014202118,"gradient_magnitude_cv":4.406731128692627,"gradient_magnitude_max":2.8284270763397217,"gradient_energy_over_variance":0.025429334491491318,"laplacian_energy_over_variance":0.0379074327647686,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.029172610491514206,"scale_diff2_mid":0.1923397183418274,"scale_diff2_far":0.5295056700706482,"scale_diff2_near_over_variance":0.03181281313300133,"scale_diff2_mid_over_variance":0.20974698662757874,"scale_diff2_far_over_variance":0.5774273872375488,"value_histogram":[[[0.483001708984375,0.483001708984375,0.483001708984375],[0.0043182373046875,0.0043182373046875,0.0043182373046875],[0.00384521484375,0.00384521484375,0.00384521484375],[0.0031890869140625,0.0031890869140625,0.0031890869140625],[0.0019073486328125,0.0019073486328125,0.0019073486328125],[0.003204345703125,0.003204345703125,0.003204345703125],[0.00152587890625,0.00152587890625,0.00152587890625],[0.00360107421875,0.00360107421875,0.00360107421875],[0.0036468505859375,0.0036468505859375,0.0036468505859375],[0.0034027099609375,0.0034027099609375,0.0034027099609375],[0.0040740966796875,0.0040740966796875,0.0040740966796875],[0.0030364990234375,0.0030364990234375,0.0030364990234375],[0.0055389404296875,0.0055389404296875,0.0055389404296875],[0.0052032470703125,0.0052032470703125,0.0052032470703125],[0.0052642822265625,0.0052642822265625,0.0052642822265625],[0.0083465576171875,0.0083465576171875,0.0083465576171875],[0.004913330078125,0.004913330078125,0.004913330078125],[0.0029449462890625,0.0029449462890625,0.0029449462890625],[0.002593994140625,0.002593994140625,0.002593994140625],[0.002838134765625,0.002838134765625,0.002838134765625],[0.002960205078125,0.002960205078125,0.002960205078125],[0.002899169921875,0.002899169921875,0.002899169921875],[0.00274658203125,0.00274658203125,0.00274658203125],[0.0027923583984375,0.0027923583984375,0.0027923583984375],[0.00262451171875,0.00262451171875,0.00262451171875],[0.0028228759765625,0.0028228759765625,0.0028228759765625],[0.0023345947265625,0.0023345947265625,0.0023345947265625],[0.0027008056640625,0.0027008056640625,0.0027008056640625],[0.0029296875,0.0029296875,0.0029296875],[0.0030517578125,0.0030517578125,0.0030517578125],[0.003265380859375,0.003265380859375,0.003265380859375],[0.4124755859375,0.4124755859375,0.4124755859375]]],"scale_curve":[[[0.015625,0.029172610491514206,0.03181281313300133],[0.0625,0.1923397183418274,0.20974698662757874],[0.25,0.5295056700706482,0.5774273872375488]]]},"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\",\"8\",\"0\",\"160\"]"}