{"collection":"grad-noise-175k","coord":"t14_x7_u0_b17","data":{"index":52854,"ordinal":"113971238","topo":"o1(o2(o2(x,x),x))","expression":"sqt(sub(lrg(P,R),D))","image":"frame_expr-052854.png","measured":true,"step":81799,"globalStep":81799,"value_mean":-0.09303232282400131,"value_positive_fraction":0.4609375,"value_abs_mean":0.9851038455963135,"value_variance":0.9629228711128235,"value_stddev":0.981286346912384,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":1.408610463142395,"gradient_energy_x":0.015732478350400925,"gradient_energy_y":0.002927311696112156,"gradient_magnitude_mean":0.014410769566893578,"gradient_axis_bias":0.6862439513206482,"gradient_nonzero_flag":1,"laplacian_mean":8.116984417938511e-9,"laplacian_energy":0.03835930675268173,"laplacian_abs_mean":0.021935995668172836,"gradient_magnitude_variance":0.018451115116477013,"gradient_magnitude_stddev":0.13583487272262573,"gradient_magnitude_cv":9.425928115844727,"gradient_magnitude_max":2.8173987865448,"gradient_energy_over_variance":0.01937827840447426,"laplacian_energy_over_variance":0.03983632102608681,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.02575276605784893,"scale_diff2_mid":0.10064483433961868,"scale_diff2_far":0.39392954111099243,"scale_diff2_near_over_variance":0.02674436941742897,"scale_diff2_mid_over_variance":0.10452013462781906,"scale_diff2_far_over_variance":0.40909770131111145,"value_histogram":[[[0.5390625,0.5390625,0.5390625],[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],[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],[0.14404296875,0.14404296875,0.14404296875],[0.31689453125,0.31689453125,0.31689453125]]],"scale_curve":[[[0.015625,0.02575276605784893,0.02674436941742897],[0.0625,0.10064483433961868,0.10452013462781906],[0.25,0.39392954111099243,0.40909770131111145]]]},"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":"[\"14\",\"7\",\"0\",\"17\"]"}