{"collection":"grad-noise-175k","coord":"t19_x17_u4_b97","data":{"index":151627,"ordinal":"154979137","topo":"o2(x,o2(o1(x),x))","expression":"min(D,dot(cil(R),R))","image":"frame_expr-151627.png","measured":true,"step":93023,"globalStep":93023,"value_mean":-0.03080819360911846,"value_positive_fraction":0.4157562255859375,"value_abs_mean":0.1035066694021225,"value_variance":0.01327578630298376,"value_stddev":0.11522059887647629,"value_min":-0.27288007736206055,"value_max":0.14541596174240112,"value_range":0.41829603910446167,"histogram_probability_sum":1,"histogram_entropy_bits":2.8231570720672607,"gradient_energy_x":0.0016896853921934962,"gradient_energy_y":0.000040554812585469335,"gradient_magnitude_mean":0.037327609956264496,"gradient_axis_bias":0.9531223773956299,"gradient_nonzero_flag":1,"laplacian_mean":0.000046614652092102915,"laplacian_energy":0.0002897978702094406,"laplacian_abs_mean":0.01494524534791708,"gradient_magnitude_variance":0.00033733417512848973,"gradient_magnitude_stddev":0.018366659060120583,"gradient_magnitude_cv":0.4920395314693451,"gradient_magnitude_max":0.0852334052324295,"gradient_energy_over_variance":0.13033051788806915,"laplacian_energy_over_variance":0.02182905375957489,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.003341719741001725,"scale_diff2_mid":0.023759625852108,"scale_diff2_far":0.005633811932057142,"scale_diff2_near_over_variance":0.25171539187431335,"scale_diff2_mid_over_variance":1.7896963357925415,"scale_diff2_far_over_variance":0.4243674576282501,"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],[0.018218994140625,0.018218994140625,0.018218994140625],[0.060638427734375,0.060638427734375,0.060638427734375],[0.2053070068359375,0.2053070068359375,0.2053070068359375],[0.1586151123046875,0.1586151123046875,0.1586151123046875],[0.141448974609375,0.141448974609375,0.141448974609375],[0.128387451171875,0.128387451171875,0.128387451171875],[0.1551361083984375,0.1551361083984375,0.1551361083984375],[0.1322479248046875,0.1322479248046875,0.1322479248046875],[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":[[[0.015625,0.003341719741001725,0.25171539187431335],[0.0625,0.023759625852108,1.7896963357925415],[0.25,0.005633811932057142,0.4243674576282501]]]},"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\",\"17\",\"4\",\"97\"]"}