{"collection":"grad-noise-175k","coord":"t19_x20_u6_b8","data":{"index":154321,"ordinal":"155100653","topo":"o2(x,o2(o1(x),x))","expression":"add(R,min(nrm(P),R))","image":"frame_expr-154321.png","measured":true,"step":114575,"globalStep":114575,"value_mean":-0.3161988854408264,"value_positive_fraction":0.2919158935546875,"value_abs_mean":0.6338023543357849,"value_variance":0.41312476992607117,"value_stddev":0.6427478194236755,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":4.412572860717773,"gradient_energy_x":0.0056198956444859505,"gradient_energy_y":0.005961368791759014,"gradient_magnitude_mean":0.07323814928531647,"gradient_axis_bias":-0.029484963044524193,"gradient_nonzero_flag":1,"laplacian_mean":0.000059037360188085586,"laplacian_energy":0.001766937435604632,"laplacian_abs_mean":0.02185186557471752,"gradient_magnitude_variance":0.006218843627721071,"gradient_magnitude_stddev":0.07885964214801788,"gradient_magnitude_cv":1.0767563581466675,"gradient_magnitude_max":0.41044217348098755,"gradient_energy_over_variance":0.028033334761857986,"laplacian_energy_over_variance":0.004277006722986698,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.022962654009461403,"scale_diff2_mid":0.2649373710155487,"scale_diff2_far":0.6584594249725342,"scale_diff2_near_over_variance":0.05558285862207413,"scale_diff2_mid_over_variance":0.641301155090332,"scale_diff2_far_over_variance":1.5938513278961182,"value_histogram":[[[0.2462310791015625,0.2462310791015625,0.2462310791015625],[0.0347900390625,0.0347900390625,0.0347900390625],[0.03375244140625,0.03375244140625,0.03375244140625],[0.0339508056640625,0.0339508056640625,0.0339508056640625],[0.0356597900390625,0.0356597900390625,0.0356597900390625],[0.037078857421875,0.037078857421875,0.037078857421875],[0.0317840576171875,0.0317840576171875,0.0317840576171875],[0.0283203125,0.0283203125,0.0283203125],[0.0306549072265625,0.0306549072265625,0.0306549072265625],[0.0291595458984375,0.0291595458984375,0.0291595458984375],[0.031280517578125,0.031280517578125,0.031280517578125],[0.03179931640625,0.03179931640625,0.03179931640625],[0.0287628173828125,0.0287628173828125,0.0287628173828125],[0.0255584716796875,0.0255584716796875,0.0255584716796875],[0.0255126953125,0.0255126953125,0.0255126953125],[0.0237884521484375,0.0237884521484375,0.0237884521484375],[0.0230865478515625,0.0230865478515625,0.0230865478515625],[0.0215911865234375,0.0215911865234375,0.0215911865234375],[0.019805908203125,0.019805908203125,0.019805908203125],[0.0195465087890625,0.0195465087890625,0.0195465087890625],[0.0157623291015625,0.0157623291015625,0.0157623291015625],[0.0138092041015625,0.0138092041015625,0.0138092041015625],[0.01220703125,0.01220703125,0.01220703125],[0.013671875,0.013671875,0.013671875],[0.0133209228515625,0.0133209228515625,0.0133209228515625],[0.01153564453125,0.01153564453125,0.01153564453125],[0.0135650634765625,0.0135650634765625,0.0135650634765625],[0.0133819580078125,0.0133819580078125,0.0133819580078125],[0.010162353515625,0.010162353515625,0.010162353515625],[0.01055908203125,0.01055908203125,0.01055908203125],[0.008209228515625,0.008209228515625,0.008209228515625],[0.0717010498046875,0.0717010498046875,0.0717010498046875]]],"scale_curve":[[[0.015625,0.022962654009461403,0.05558285862207413],[0.0625,0.2649373710155487,0.641301155090332],[0.25,0.6584594249725342,1.5938513278961182]]]},"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\",\"20\",\"6\",\"8\"]"}