{"collection":"grad-noise-175k","coord":"t16_x1_u1_b89","data":{"index":75685,"ordinal":"129970307","topo":"o2(x,o1(o2(x,x)))","expression":"min(P,log(sub(P,D)))","image":"frame_expr-075685.png","measured":true,"step":93487,"globalStep":93487,"value_mean":-0.11122094839811325,"value_positive_fraction":0.47265625,"value_abs_mean":0.8877385854721069,"value_variance":0.8492792248725891,"value_stddev":0.921563446521759,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":2.2012133598327637,"gradient_energy_x":0.004564084578305483,"gradient_energy_y":0,"gradient_magnitude_mean":0.01293120812624693,"gradient_axis_bias":1,"gradient_nonzero_flag":1,"laplacian_mean":9.45988176681567e-10,"laplacian_energy":0.008001756854355335,"laplacian_abs_mean":0.011343390680849552,"gradient_magnitude_variance":0.004396376665681601,"gradient_magnitude_stddev":0.06630517542362213,"gradient_magnitude_cv":5.1275315284729,"gradient_magnitude_max":1.000197172164917,"gradient_energy_over_variance":0.005374068394303322,"laplacian_energy_over_variance":0.009421820752322674,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.006800615694373846,"scale_diff2_mid":0.03757402300834656,"scale_diff2_far":0.17088952660560608,"scale_diff2_near_over_variance":0.008007514290511608,"scale_diff2_mid_over_variance":0.0442422479391098,"scale_diff2_far_over_variance":0.20121712982654572,"value_histogram":[[[0.4765625,0.4765625,0.4765625],[0.0078125,0.0078125,0.0078125],[0.015625,0.015625,0.015625],[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],[0.01171875,0.01171875,0.01171875],[0.0078125,0.0078125,0.0078125],[0.0078125,0.0078125,0.0078125],[0.0234375,0.0234375,0.0234375],[0.01171875,0.01171875,0.01171875],[0.015625,0.015625,0.015625],[0.01953125,0.01953125,0.01953125],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.02734375,0.02734375,0.02734375],[0.015625,0.015625,0.015625],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0.3359375,0.3359375,0.3359375]]],"scale_curve":[[[0.015625,0.006800615694373846,0.008007514290511608],[0.0625,0.03757402300834656,0.0442422479391098],[0.25,0.17088952660560608,0.20121712982654572]]]},"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":"[\"16\",\"1\",\"1\",\"89\"]"}