{"collection":"grad-noise-175k","coord":"t19_x9_u0_b14","data":{"index":144284,"ordinal":"154655042","topo":"o2(x,o2(o1(x),x))","expression":"sub(D,div(sqt(P),P))","image":"frame_expr-144284.png","measured":true,"step":34279,"globalStep":34279,"value_mean":-0.7934150099754333,"value_positive_fraction":0,"value_abs_mean":0.7934150099754333,"value_variance":0.06885522603988647,"value_stddev":0.2624027729034424,"value_min":-1,"value_max":-0.23075830936431885,"value_range":0.7692416906356812,"histogram_probability_sum":1,"histogram_entropy_bits":2.4219563007354736,"gradient_energy_x":0.000615356198977679,"gradient_energy_y":0,"gradient_magnitude_mean":0.014388064853847027,"gradient_axis_bias":1,"gradient_nonzero_flag":1,"laplacian_mean":0.0001603691780474037,"laplacian_energy":0.00009955329005606472,"laplacian_abs_mean":0.0059903813526034355,"gradient_magnitude_variance":0.00040848093340173364,"gradient_magnitude_stddev":0.020210910588502884,"gradient_magnitude_cv":1.4046998023986816,"gradient_magnitude_max":0.06204092502593994,"gradient_energy_over_variance":0.008936957456171513,"laplacian_energy_over_variance":0.001445834874175489,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.0011112327920272946,"scale_diff2_mid":0.008417438715696335,"scale_diff2_far":0.013220583088696003,"scale_diff2_near_over_variance":0.016138684004545212,"scale_diff2_mid_over_variance":0.12224836647510529,"scale_diff2_far_over_variance":0.19200551509857178,"value_histogram":[[[0.56640625,0.56640625,0.56640625],[0.015625,0.015625,0.015625],[0.03515625,0.03515625,0.03515625],[0.00390625,0.00390625,0.00390625],[0.0234375,0.0234375,0.0234375],[0.02734375,0.02734375,0.02734375],[0.04296875,0.04296875,0.04296875],[0.0703125,0.0703125,0.0703125],[0.07421875,0.07421875,0.07421875],[0.04296875,0.04296875,0.04296875],[0.05078125,0.05078125,0.05078125],[0.0390625,0.0390625,0.0390625],[0.0078125,0.0078125,0.0078125],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0]]],"scale_curve":[[[0.015625,0.0011112327920272946,0.016138684004545212],[0.0625,0.008417438715696335,0.12224836647510529],[0.25,0.013220583088696003,0.19200551509857178]]]},"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\",\"9\",\"0\",\"14\"]"}