{"collection":"grad-noise-175k","coord":"t19_x25_u5_b91","data":{"index":158518,"ordinal":"155302540","topo":"o2(x,o2(o1(x),x))","expression":"min(R,div(sgn(R),D))","image":"frame_expr-158518.png","measured":true,"step":148151,"globalStep":148151,"value_mean":-0.6733497977256775,"value_positive_fraction":0.1375885009765625,"value_abs_mean":0.7811514139175415,"value_variance":0.25683143734931946,"value_stddev":0.5067853927612305,"value_min":-1,"value_max":0.971262514591217,"value_range":1.9712624549865723,"histogram_probability_sum":1,"histogram_entropy_bits":2.873332977294922,"gradient_energy_x":0.05684151500463486,"gradient_energy_y":0.009561074897646904,"gradient_magnitude_mean":0.10420466214418411,"gradient_axis_bias":0.7120270133018494,"gradient_nonzero_flag":1,"laplacian_mean":0.00018428270414005965,"laplacian_energy":0.11287817358970642,"laplacian_abs_mean":0.11827690154314041,"gradient_magnitude_variance":0.05552050098776817,"gradient_magnitude_stddev":0.2356278896331787,"gradient_magnitude_cv":2.261202812194824,"gradient_magnitude_max":1.9632208347320557,"gradient_energy_over_variance":0.2585454285144806,"laplacian_energy_over_variance":0.4395029544830322,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.08083204925060272,"scale_diff2_mid":0.39852815866470337,"scale_diff2_far":0.4694962501525879,"scale_diff2_near_over_variance":0.3147280216217041,"scale_diff2_mid_over_variance":1.551711082458496,"scale_diff2_far_over_variance":1.8280327320098877,"value_histogram":[[[0.6044464111328125,0.6044464111328125,0.6044464111328125],[0.01861572265625,0.01861572265625,0.01861572265625],[0.018310546875,0.018310546875,0.018310546875],[0.016510009765625,0.016510009765625,0.016510009765625],[0.015869140625,0.015869140625,0.015869140625],[0.016387939453125,0.016387939453125,0.016387939453125],[0.01708984375,0.01708984375,0.01708984375],[0.0158538818359375,0.0158538818359375,0.0158538818359375],[0.0184173583984375,0.0184173583984375,0.0184173583984375],[0.02178955078125,0.02178955078125,0.02178955078125],[0.0200958251953125,0.0200958251953125,0.0200958251953125],[0.0174407958984375,0.0174407958984375,0.0174407958984375],[0.017364501953125,0.017364501953125,0.017364501953125],[0.01556396484375,0.01556396484375,0.01556396484375],[0.0148773193359375,0.0148773193359375,0.0148773193359375],[0.0137481689453125,0.0137481689453125,0.0137481689453125],[0.0125732421875,0.0125732421875,0.0125732421875],[0.0125274658203125,0.0125274658203125,0.0125274658203125],[0.011749267578125,0.011749267578125,0.011749267578125],[0.010894775390625,0.010894775390625,0.010894775390625],[0.0111846923828125,0.0111846923828125,0.0111846923828125],[0.011810302734375,0.011810302734375,0.011810302734375],[0.010498046875,0.010498046875,0.010498046875],[0.0100860595703125,0.0100860595703125,0.0100860595703125],[0.0077972412109375,0.0077972412109375,0.0077972412109375],[0.0085296630859375,0.0085296630859375,0.0085296630859375],[0.0078277587890625,0.0078277587890625,0.0078277587890625],[0.0071868896484375,0.0071868896484375,0.0071868896484375],[0.0067596435546875,0.0067596435546875,0.0067596435546875],[0.0044097900390625,0.0044097900390625,0.0044097900390625],[0.0028839111328125,0.0028839111328125,0.0028839111328125],[0.0009002685546875,0.0009002685546875,0.0009002685546875]]],"scale_curve":[[[0.015625,0.08083204925060272,0.3147280216217041],[0.0625,0.39852815866470337,1.551711082458496],[0.25,0.4694962501525879,1.8280327320098877]]]},"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\",\"25\",\"5\",\"91\"]"}