{"collection":"grad-noise-175k","coord":"t19_x14_u5_b99","data":{"index":149209,"ordinal":"154858137","topo":"o2(x,o2(o1(x),x))","expression":"dot(D,add(sgn(D),R))","image":"frame_expr-149209.png","measured":true,"step":73679,"globalStep":73679,"value_mean":0.5661078691482544,"value_positive_fraction":1,"value_abs_mean":0.5661078691482544,"value_variance":0.07335347682237625,"value_stddev":0.2708384692668915,"value_min":0.00354391778819263,"value_max":1,"value_range":0.9964560866355896,"histogram_probability_sum":1,"histogram_entropy_bits":3.909465789794922,"gradient_energy_x":0.004824414849281311,"gradient_energy_y":0.004874128382652998,"gradient_magnitude_mean":0.08959531038999557,"gradient_axis_bias":-0.005125876050442457,"gradient_nonzero_flag":1,"laplacian_mean":-0.0013361495221033692,"laplacian_energy":0.0021760151721537113,"laplacian_abs_mean":0.03424140065908432,"gradient_magnitude_variance":0.0016712582437321544,"gradient_magnitude_stddev":0.04088102653622627,"gradient_magnitude_cv":0.456285297870636,"gradient_magnitude_max":0.20295238494873047,"gradient_energy_over_variance":0.13221654295921326,"laplacian_energy_over_variance":0.0296647846698761,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.018452221527695656,"scale_diff2_mid":0.13167770206928253,"scale_diff2_far":0.05317259207367897,"scale_diff2_near_over_variance":0.25155210494995117,"scale_diff2_mid_over_variance":1.795111894607544,"scale_diff2_far_over_variance":0.7248817086219788,"value_histogram":[[[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],[0.0153961181640625,0.0153961181640625,0.0153961181640625],[0.036865234375,0.036865234375,0.036865234375],[0.0452423095703125,0.0452423095703125,0.0452423095703125],[0.0543670654296875,0.0543670654296875,0.0543670654296875],[0.058380126953125,0.058380126953125,0.058380126953125],[0.0651092529296875,0.0651092529296875,0.0651092529296875],[0.069000244140625,0.069000244140625,0.069000244140625],[0.07391357421875,0.07391357421875,0.07391357421875],[0.0751495361328125,0.0751495361328125,0.0751495361328125],[0.076934814453125,0.076934814453125,0.076934814453125],[0.074676513671875,0.074676513671875,0.074676513671875],[0.070404052734375,0.070404052734375,0.070404052734375],[0.0642242431640625,0.0642242431640625,0.0642242431640625],[0.05499267578125,0.05499267578125,0.05499267578125],[0.047332763671875,0.047332763671875,0.047332763671875],[0.118011474609375,0.118011474609375,0.118011474609375]]],"scale_curve":[[[0.015625,0.018452221527695656,0.25155210494995117],[0.0625,0.13167770206928253,1.795111894607544],[0.25,0.05317259207367897,0.7248817086219788]]]},"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\",\"14\",\"5\",\"99\"]"}