{"collection":"grad-noise-175k","coord":"t19_x17_u4_b9","data":{"index":151539,"ordinal":"154979049","topo":"o2(x,o2(o1(x),x))","expression":"add(D,dot(cil(R),R))","image":"frame_expr-151539.png","measured":true,"step":92319,"globalStep":92319,"value_mean":0.671800971031189,"value_positive_fraction":0.963104248046875,"value_abs_mean":0.6762938499450684,"value_variance":0.10672704130411148,"value_stddev":0.32669103145599365,"value_min":-0.14539094269275665,"value_max":1,"value_range":1.1453909873962402,"histogram_probability_sum":1,"histogram_entropy_bits":3.577432155609131,"gradient_energy_x":0.0029941601678729057,"gradient_energy_y":0.0017147359903901815,"gradient_magnitude_mean":0.0504433810710907,"gradient_axis_bias":0.2717036008834839,"gradient_nonzero_flag":1,"laplacian_mean":0.000012162012353655882,"laplacian_energy":0.0009767041774466634,"laplacian_abs_mean":0.017963094636797905,"gradient_magnitude_variance":0.0021649531554430723,"gradient_magnitude_stddev":0.04652905464172363,"gradient_magnitude_cv":0.9224015474319458,"gradient_magnitude_max":0.2704055607318878,"gradient_energy_over_variance":0.04412093013525009,"laplacian_energy_over_variance":0.00915142148733139,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.008607872761785984,"scale_diff2_mid":0.08435050398111343,"scale_diff2_far":0.18394680321216583,"scale_diff2_near_over_variance":0.08065315335988998,"scale_diff2_mid_over_variance":0.7903386354446411,"scale_diff2_far_over_variance":1.7235257625579834,"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],[0,0,0],[0,0,0],[0.0013885498046875,0.0013885498046875,0.0013885498046875],[0.0170440673828125,0.0170440673828125,0.0170440673828125],[0.0184478759765625,0.0184478759765625,0.0184478759765625],[0.0204315185546875,0.0204315185546875,0.0204315185546875],[0.024322509765625,0.024322509765625,0.024322509765625],[0.028900146484375,0.028900146484375,0.028900146484375],[0.031585693359375,0.031585693359375,0.031585693359375],[0.0362396240234375,0.0362396240234375,0.0362396240234375],[0.0378875732421875,0.0378875732421875,0.0378875732421875],[0.038665771484375,0.038665771484375,0.038665771484375],[0.0411376953125,0.0411376953125,0.0411376953125],[0.048065185546875,0.048065185546875,0.048065185546875],[0.0513763427734375,0.0513763427734375,0.0513763427734375],[0.05078125,0.05078125,0.05078125],[0.0527801513671875,0.0527801513671875,0.0527801513671875],[0.0550384521484375,0.0550384521484375,0.0550384521484375],[0.0544281005859375,0.0544281005859375,0.0544281005859375],[0.05267333984375,0.05267333984375,0.05267333984375],[0.33880615234375,0.33880615234375,0.33880615234375]]],"scale_curve":[[[0.015625,0.008607872761785984,0.08065315335988998],[0.0625,0.08435050398111343,0.7903386354446411],[0.25,0.18394680321216583,1.7235257625579834]]]},"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\",\"9\"]"}