{"collection":"grad-noise-175k","coord":"t12_x13_u0_b9","data":{"index":30208,"ordinal":"97972434","topo":"o1(o2(x,o2(x,x)))","expression":"sqt(add(D,dot(D,D)))","image":"frame_expr-030208.png","measured":true,"step":71511,"globalStep":71511,"value_mean":-0.7290152311325073,"value_positive_fraction":0.1875,"value_abs_mean":0.8959873914718628,"value_variance":0.32171112298965454,"value_stddev":0.5671958327293396,"value_min":-1,"value_max":0.6985200643539429,"value_range":1.6985200643539429,"histogram_probability_sum":1,"histogram_entropy_bits":1.2548823356628418,"gradient_energy_x":0.1551898717880249,"gradient_energy_y":0.16437198221683502,"gradient_magnitude_mean":0.2080657035112381,"gradient_axis_bias":-0.02873343974351883,"gradient_nonzero_flag":1,"laplacian_mean":0.0014097164385020733,"laplacian_energy":1.0752018690109253,"laplacian_abs_mean":0.4438095688819885,"gradient_magnitude_variance":0.2761583626270294,"gradient_magnitude_stddev":0.5255076885223389,"gradient_magnitude_cv":2.525681495666504,"gradient_magnitude_max":2.4020700454711914,"gradient_energy_over_variance":0.9933192133903503,"laplacian_energy_over_variance":3.342134475708008,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.32322418689727783,"scale_diff2_mid":0.6584200263023376,"scale_diff2_far":0,"scale_diff2_near_over_variance":1.004703164100647,"scale_diff2_mid_over_variance":2.046618700027466,"scale_diff2_far_over_variance":0,"value_histogram":[[[0.8125,0.8125,0.8125],[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],[0.0078125,0.0078125,0.0078125],[0,0,0],[0.0234375,0.0234375,0.0234375],[0.046875,0.046875,0.046875],[0.0234375,0.0234375,0.0234375],[0.015625,0.015625,0.015625],[0.0234375,0.0234375,0.0234375],[0.0234375,0.0234375,0.0234375],[0.015625,0.015625,0.015625],[0.0078125,0.0078125,0.0078125],[0,0,0],[0,0,0],[0,0,0],[0,0,0]]],"scale_curve":[[[0.015625,0.32322418689727783,1.004703164100647],[0.0625,0.6584200263023376,2.046618700027466],[0.25,0,0]]]},"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":"[\"12\",\"13\",\"0\",\"9\"]"}