{"collection":"grad-noise-175k","coord":"t17_x26_u0_b23","data":{"index":119542,"ordinal":"139100666","topo":"o2(x,o2(x,o1(x)))","expression":"mlt(R,sub(R,sqt(R)))","image":"frame_expr-119542.png","measured":true,"step":116343,"globalStep":116343,"value_mean":-0.9601138234138489,"value_positive_fraction":0,"value_abs_mean":0.9601138234138489,"value_variance":0.03545549139380455,"value_stddev":0.18829628825187683,"value_min":-1,"value_max":-0.02298017404973507,"value_range":0.9770198464393616,"histogram_probability_sum":1,"histogram_entropy_bits":0.2929978668689728,"gradient_energy_x":0.003632466308772564,"gradient_energy_y":0.00351111963391304,"gradient_magnitude_mean":0.007774920202791691,"gradient_axis_bias":0.016986802220344543,"gradient_nonzero_flag":1,"laplacian_mean":4.518404637110507e-7,"laplacian_energy":0.014932339079678059,"laplacian_abs_mean":0.015433605760335922,"gradient_magnitude_variance":0.0070836725644767284,"gradient_magnitude_stddev":0.08416455239057541,"gradient_magnitude_cv":10.82513427734375,"gradient_magnitude_max":1.3356037139892578,"gradient_energy_over_variance":0.20148038864135742,"laplacian_energy_over_variance":0.4211573004722595,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.0054068476893007755,"scale_diff2_mid":0.023378951475024223,"scale_diff2_far":0.05915895104408264,"scale_diff2_near_over_variance":0.15249677002429962,"scale_diff2_mid_over_variance":0.6593887209892273,"scale_diff2_far_over_variance":1.6685413122177124,"value_histogram":[[[0.95703125,0.95703125,0.95703125],[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],[0.0305633544921875,0.0305633544921875,0.0305633544921875],[0.0124053955078125,0.0124053955078125,0.0124053955078125],[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":[[[0.015625,0.0054068476893007755,0.15249677002429962],[0.0625,0.023378951475024223,0.6593887209892273],[0.25,0.05915895104408264,1.6685413122177124]]]},"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":"[\"17\",\"26\",\"0\",\"23\"]"}