{"collection":"grad-noise-175k","coord":"t19_x3_u1_b28","data":{"index":139337,"ordinal":"154412851","topo":"o2(x,o2(o1(x),x))","expression":"mlt(P,lrg(log(D),P))","image":"frame_expr-139337.png","measured":true,"step":143103,"globalStep":143103,"value_mean":-0.07540107518434525,"value_positive_fraction":0.5,"value_abs_mean":0.7955538034439087,"value_variance":0.760173499584198,"value_stddev":0.8718792796134949,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":2.564070463180542,"gradient_energy_x":0.05709283798933029,"gradient_energy_y":0,"gradient_magnitude_mean":0.08460640907287598,"gradient_axis_bias":1,"gradient_nonzero_flag":1,"laplacian_mean":-4.494001171195805e-9,"laplacian_energy":0.11286517977714539,"laplacian_abs_mean":0.12193939089775085,"gradient_magnitude_variance":0.049923744052648544,"gradient_magnitude_stddev":0.22343622148036957,"gradient_magnitude_cv":2.640889883041382,"gradient_magnitude_max":1,"gradient_energy_over_variance":0.07510501146316528,"laplacian_energy_over_variance":0.14847292006015778,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.06355509907007217,"scale_diff2_mid":0.1438010334968567,"scale_diff2_far":0.17839133739471436,"scale_diff2_near_over_variance":0.0836060419678688,"scale_diff2_mid_over_variance":0.18916870653629303,"scale_diff2_far_over_variance":0.23467187583446503,"value_histogram":[[[0.42578125,0.42578125,0.42578125],[0,0,0],[0,0,0],[0,0,0],[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],[0.0234375,0.0234375,0.0234375],[0.09375,0.09375,0.09375],[0.01171875,0.01171875,0.01171875],[0.015625,0.015625,0.015625],[0.015625,0.015625,0.015625],[0.0078125,0.0078125,0.0078125],[0.0078125,0.0078125,0.0078125],[0.00390625,0.00390625,0.00390625],[0.01171875,0.01171875,0.01171875],[0.01171875,0.01171875,0.01171875],[0.00390625,0.00390625,0.00390625],[0.01171875,0.01171875,0.01171875],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0.0078125,0.0078125,0.0078125],[0.01171875,0.01171875,0.01171875],[0.30078125,0.30078125,0.30078125]]],"scale_curve":[[[0.015625,0.06355509907007217,0.0836060419678688],[0.0625,0.1438010334968567,0.18916870653629303],[0.25,0.17839133739471436,0.23467187583446503]]]},"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\",\"3\",\"1\",\"28\"]"}