{"collection":"grad-noise-175k","coord":"t19_x15_u0_b118","data":{"index":149470,"ordinal":"154897552","topo":"o2(x,o2(o1(x),x))","expression":"dst(D,min(sqt(R),P))","image":"frame_expr-149470.png","measured":true,"step":75767,"globalStep":75767,"value_mean":0.9941235780715942,"value_positive_fraction":1,"value_abs_mean":0.9941235780715942,"value_variance":0.0026178862899541855,"value_stddev":0.05116528272628784,"value_min":0.045200202614068985,"value_max":1,"value_range":0.9547997713088989,"histogram_probability_sum":1,"histogram_entropy_bits":0.1886018067598343,"gradient_energy_x":0.00018065345648210496,"gradient_energy_y":0.00010042625217465684,"gradient_magnitude_mean":0.0023028438445180655,"gradient_axis_bias":0.2854250967502594,"gradient_nonzero_flag":1,"laplacian_mean":1.0887721973995568e-10,"laplacian_energy":0.00015622226055711508,"laplacian_abs_mean":0.0016168521251529455,"gradient_magnitude_variance":0.0002759146736934781,"gradient_magnitude_stddev":0.016610678285360336,"gradient_magnitude_cv":7.213115215301514,"gradient_magnitude_max":0.4227280616760254,"gradient_energy_over_variance":0.10736895352602005,"laplacian_energy_over_variance":0.05967496335506439,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.0008567087352275848,"scale_diff2_mid":0.005903059616684914,"scale_diff2_far":0.007216355763375759,"scale_diff2_near_over_variance":0.3272520899772644,"scale_diff2_mid_over_variance":2.2548954486846924,"scale_diff2_far_over_variance":2.7565581798553467,"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],[0,0,0],[0,0,0],[0,0,0],[0.00006103515625,0.00006103515625,0.00006103515625],[0.000152587890625,0.000152587890625,0.000152587890625],[0.000152587890625,0.000152587890625,0.000152587890625],[0.00048828125,0.00048828125,0.00048828125],[0.0003662109375,0.0003662109375,0.0003662109375],[0.0007476806640625,0.0007476806640625,0.0007476806640625],[0.0008087158203125,0.0008087158203125,0.0008087158203125],[0.0011444091796875,0.0011444091796875,0.0011444091796875],[0.0012664794921875,0.0012664794921875,0.0012664794921875],[0.0011444091796875,0.0011444091796875,0.0011444091796875],[0.0014495849609375,0.0014495849609375,0.0014495849609375],[0.0015869140625,0.0015869140625,0.0015869140625],[0.002044677734375,0.002044677734375,0.002044677734375],[0.0024871826171875,0.0024871826171875,0.0024871826171875],[0.003753662109375,0.003753662109375,0.003753662109375],[0.9823455810546875,0.9823455810546875,0.9823455810546875]]],"scale_curve":[[[0.015625,0.0008567087352275848,0.3272520899772644],[0.0625,0.005903059616684914,2.2548954486846924],[0.25,0.007216355763375759,2.7565581798553467]]]},"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\",\"15\",\"0\",\"118\"]"}