{"collection":"grad-noise-175k","coord":"t19_x4_u5_b33","data":{"index":140673,"ordinal":"154454061","topo":"o2(x,o2(o1(x),x))","expression":"div(P,add(sgn(D),D))","image":"frame_expr-140673.png","measured":true,"step":5391,"globalStep":5391,"value_mean":-0.11684383451938629,"value_positive_fraction":0.4140625,"value_abs_mean":0.8304926156997681,"value_variance":0.7702275514602661,"value_stddev":0.8776260614395142,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":2.9067723751068115,"gradient_energy_x":0.29791972041130066,"gradient_energy_y":0,"gradient_magnitude_mean":0.22918178141117096,"gradient_axis_bias":1,"gradient_nonzero_flag":1,"laplacian_mean":-4.730527525254047e-9,"laplacian_energy":0.5072571039199829,"laplacian_abs_mean":0.3143199384212494,"gradient_magnitude_variance":0.24547937512397766,"gradient_magnitude_stddev":0.4954587519168854,"gradient_magnitude_cv":2.1618592739105225,"gradient_magnitude_max":2,"gradient_energy_over_variance":0.38679438829421997,"laplacian_energy_over_variance":0.6585807800292969,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.31638023257255554,"scale_diff2_mid":1.3490619659423828,"scale_diff2_far":0.15373672544956207,"scale_diff2_near_over_variance":0.4107620120048523,"scale_diff2_mid_over_variance":1.7515108585357666,"scale_diff2_far_over_variance":0.19959908723831177,"value_histogram":[[[0.390625,0.390625,0.390625],[0.015625,0.015625,0.015625],[0.015625,0.015625,0.015625],[0.0078125,0.0078125,0.0078125],[0.015625,0.015625,0.015625],[0.015625,0.015625,0.015625],[0.015625,0.015625,0.015625],[0,0,0],[0.015625,0.015625,0.015625],[0.0078125,0.0078125,0.0078125],[0,0,0],[0.0078125,0.0078125,0.0078125],[0.015625,0.015625,0.015625],[0.0078125,0.0078125,0.0078125],[0.015625,0.015625,0.015625],[0.0390625,0.0390625,0.0390625],[0,0,0],[0.015625,0.015625,0.015625],[0.0078125,0.0078125,0.0078125],[0,0,0],[0.015625,0.015625,0.015625],[0.015625,0.015625,0.015625],[0,0,0],[0,0,0],[0.0078125,0.0078125,0.0078125],[0.0078125,0.0078125,0.0078125],[0.0078125,0.0078125,0.0078125],[0.0078125,0.0078125,0.0078125],[0.0078125,0.0078125,0.0078125],[0,0,0],[0.015625,0.015625,0.015625],[0.3046875,0.3046875,0.3046875]]],"scale_curve":[[[0.015625,0.31638023257255554,0.4107620120048523],[0.0625,1.3490619659423828,1.7515108585357666],[0.25,0.15373672544956207,0.19959908723831177]]]},"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\",\"4\",\"5\",\"33\"]"}