{"collection":"grad-noise-175k","coord":"t19_x2_u1_b101","data":{"index":138563,"ordinal":"154372523","topo":"o2(x,o2(o1(x),x))","expression":"dot(P,mlt(log(P),R))","image":"frame_expr-138563.png","measured":true,"step":136911,"globalStep":136911,"value_mean":-0.8118659257888794,"value_positive_fraction":0.0937957763671875,"value_abs_mean":0.9799903631210327,"value_variance":0.3149573504924774,"value_stddev":0.5612106323242188,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":0.76932692527771,"gradient_energy_x":0.011741193942725658,"gradient_energy_y":0.012172266840934753,"gradient_magnitude_mean":0.02326573245227337,"gradient_axis_bias":-0.01802637055516243,"gradient_nonzero_flag":1,"laplacian_mean":0.000016228397726081312,"laplacian_energy":0.037359967827796936,"laplacian_abs_mean":0.027790158987045288,"gradient_magnitude_variance":0.02337026782333851,"gradient_magnitude_stddev":0.15287336707115173,"gradient_magnitude_cv":6.5707526206970215,"gradient_magnitude_max":2.437683582305908,"gradient_energy_over_variance":0.0759260356426239,"laplacian_energy_over_variance":0.11861913651227951,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.024980055168271065,"scale_diff2_mid":0.14579249918460846,"scale_diff2_far":0.37864950299263,"scale_diff2_near_over_variance":0.07931250333786011,"scale_diff2_mid_over_variance":0.4628960192203522,"scale_diff2_far_over_variance":1.2022247314453125,"value_histogram":[[[0.888641357421875,0.888641357421875,0.888641357421875],[0.0009613037109375,0.0009613037109375,0.0009613037109375],[0.0005950927734375,0.0005950927734375,0.0005950927734375],[0.0008087158203125,0.0008087158203125,0.0008087158203125],[0.00115966796875,0.00115966796875,0.00115966796875],[0.0010223388671875,0.0010223388671875,0.0010223388671875],[0.00115966796875,0.00115966796875,0.00115966796875],[0.001129150390625,0.001129150390625,0.001129150390625],[0.000946044921875,0.000946044921875,0.000946044921875],[0.0013580322265625,0.0013580322265625,0.0013580322265625],[0.0013275146484375,0.0013275146484375,0.0013275146484375],[0.00146484375,0.00146484375,0.00146484375],[0.001190185546875,0.001190185546875,0.001190185546875],[0.0013427734375,0.0013427734375,0.0013427734375],[0.0016937255859375,0.0016937255859375,0.0016937255859375],[0.00140380859375,0.00140380859375,0.00140380859375],[0.001495361328125,0.001495361328125,0.001495361328125],[0.001678466796875,0.001678466796875,0.001678466796875],[0.0013885498046875,0.0013885498046875,0.0013885498046875],[0.001434326171875,0.001434326171875,0.001434326171875],[0.0011138916015625,0.0011138916015625,0.0011138916015625],[0.0009918212890625,0.0009918212890625,0.0009918212890625],[0.001373291015625,0.001373291015625,0.001373291015625],[0.0008697509765625,0.0008697509765625,0.0008697509765625],[0.0008087158203125,0.0008087158203125,0.0008087158203125],[0.00079345703125,0.00079345703125,0.00079345703125],[0.0009002685546875,0.0009002685546875,0.0009002685546875],[0.0008087158203125,0.0008087158203125,0.0008087158203125],[0.0009765625,0.0009765625,0.0009765625],[0.00103759765625,0.00103759765625,0.00103759765625],[0.000946044921875,0.000946044921875,0.000946044921875],[0.077178955078125,0.077178955078125,0.077178955078125]]],"scale_curve":[[[0.015625,0.024980055168271065,0.07931250333786011],[0.0625,0.14579249918460846,0.4628960192203522],[0.25,0.37864950299263,1.2022247314453125]]]},"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":"[\"19\",\"2\",\"1\",\"101\"]"}