{"collection":"grad-noise-175k","coord":"t19_x1_u2_b98","data":{"index":137834,"ordinal":"154332320","topo":"o2(x,o2(o1(x),x))","expression":"min(P,dst(frc(P),D))","image":"frame_expr-137834.png","measured":true,"step":131079,"globalStep":131079,"value_mean":-0.2606779634952545,"value_positive_fraction":0.5,"value_abs_mean":0.67679363489151,"value_variance":0.49584081768989563,"value_stddev":0.7041596174240112,"value_min":-1,"value_max":0.7026216983795166,"value_range":1.7026216983795166,"histogram_probability_sum":1,"histogram_entropy_bits":3.086132764816284,"gradient_energy_x":0.0013025305233895779,"gradient_energy_y":0.0009209660347551107,"gradient_magnitude_mean":0.032499559223651886,"gradient_axis_bias":0.17160561680793762,"gradient_nonzero_flag":1,"laplacian_mean":-0.0003317488299217075,"laplacian_energy":0.00033093118690885603,"laplacian_abs_mean":0.01032137032598257,"gradient_magnitude_variance":0.0011673483531922102,"gradient_magnitude_stddev":0.034166477620601654,"gradient_magnitude_cv":1.051290512084961,"gradient_magnitude_max":0.11688268184661865,"gradient_energy_over_variance":0.004484295379370451,"laplacian_energy_over_variance":0.0006674141623079777,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.004446863662451506,"scale_diff2_mid":0.037008240818977356,"scale_diff2_far":0.12818875908851624,"scale_diff2_near_over_variance":0.008968329057097435,"scale_diff2_mid_over_variance":0.07463734596967697,"scale_diff2_far_over_variance":0.25852805376052856,"value_histogram":[[[0.44921875,0.44921875,0.44921875],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0.01171875,0.01171875,0.01171875],[0.02099609375,0.02099609375,0.02099609375],[0.0205078125,0.0205078125,0.0205078125],[0.0263671875,0.0263671875,0.0263671875],[0.0205078125,0.0205078125,0.0205078125],[0.04443359375,0.04443359375,0.04443359375],[0.04736328125,0.04736328125,0.04736328125],[0.05419921875,0.05419921875,0.05419921875],[0.07958984375,0.07958984375,0.07958984375],[0.08349609375,0.08349609375,0.08349609375],[0.0478515625,0.0478515625,0.0478515625],[0.0478515625,0.0478515625,0.0478515625],[0.0068359375,0.0068359375,0.0068359375],[0,0,0],[0,0,0],[0,0,0],[0,0,0]]],"scale_curve":[[[0.015625,0.004446863662451506,0.008968329057097435],[0.0625,0.037008240818977356,0.07463734596967697],[0.25,0.12818875908851624,0.25852805376052856]]]},"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\",\"1\",\"2\",\"98\"]"}