{"collection":"grad-noise-175k","coord":"t18_x79_u0_b158","data":{"index":136403,"ordinal":"149362655","topo":"o2(x,o2(x,o2(x,x)))","expression":"sub(R,div(R,pow(R,D)))","image":"frame_expr-136403.png","measured":true,"step":119631,"globalStep":119631,"value_mean":-0.9576758146286011,"value_positive_fraction":0.0164031982421875,"value_abs_mean":0.9584448933601379,"value_variance":0.03997575864195824,"value_stddev":0.19993938505649567,"value_min":-1,"value_max":0.06947964429855347,"value_range":1.0694797039031982,"histogram_probability_sum":1,"histogram_entropy_bits":0.31830480694770813,"gradient_energy_x":0.004227693658322096,"gradient_energy_y":0.004042832646518946,"gradient_magnitude_mean":0.00865857396274805,"gradient_axis_bias":0.022351784631609917,"gradient_nonzero_flag":1,"laplacian_mean":0.000004679113317251904,"laplacian_energy":0.017297741025686264,"laplacian_abs_mean":0.016728809103369713,"gradient_magnitude_variance":0.008189331740140915,"gradient_magnitude_stddev":0.09049492329359055,"gradient_magnitude_cv":10.451480865478516,"gradient_magnitude_max":1.4301245212554932,"gradient_energy_over_variance":0.20688854157924652,"laplacian_energy_over_variance":0.43270576000213623,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.006357976235449314,"scale_diff2_mid":0.026989221572875977,"scale_diff2_far":0.06656945496797562,"scale_diff2_near_over_variance":0.15904578566551208,"scale_diff2_mid_over_variance":0.6751396656036377,"scale_diff2_far_over_variance":1.665245532989502,"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],[0.0052947998046875,0.0052947998046875,0.0052947998046875],[0.021240234375,0.021240234375,0.021240234375],[0.0161285400390625,0.0161285400390625,0.0161285400390625],[0.00030517578125,0.00030517578125,0.00030517578125],[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":[[[0.015625,0.006357976235449314,0.15904578566551208],[0.0625,0.026989221572875977,0.6751396656036377],[0.25,0.06656945496797562,1.665245532989502]]]},"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":"[\"18\",\"79\",\"0\",\"158\"]"}