{"collection":"grad-noise-175k","coord":"t20_x37_u0_b94","data":{"index":167047,"ordinal":"163906951","topo":"o2(x,o2(o2(x,x),x))","expression":"add(D,min(lrg(D,P),D))","image":"frame_expr-167047.png","measured":true,"step":44783,"globalStep":44783,"value_mean":-0.06257417052984238,"value_positive_fraction":0.41796875,"value_abs_mean":0.18745450675487518,"value_variance":0.042893052101135254,"value_stddev":0.20710638165473938,"value_min":-0.38442263007164,"value_max":0.29083192348480225,"value_range":0.6752545833587646,"histogram_probability_sum":1,"histogram_entropy_bits":3.4288201332092285,"gradient_energy_x":0.005699445027858019,"gradient_energy_y":0,"gradient_magnitude_mean":0.06682639569044113,"gradient_axis_bias":0.9999999403953552,"gradient_nonzero_flag":1,"laplacian_mean":0.00007403825293295085,"laplacian_energy":0.0009206567192450166,"laplacian_abs_mean":0.027835924178361893,"gradient_magnitude_variance":0.00123488565441221,"gradient_magnitude_stddev":0.03514093905687332,"gradient_magnitude_cv":0.5258541703224182,"gradient_magnitude_max":0.12383580207824707,"gradient_energy_over_variance":0.1328757107257843,"laplacian_energy_over_variance":0.02146400511264801,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.01105442363768816,"scale_diff2_mid":0.07450976222753525,"scale_diff2_far":0.0025004143826663494,"scale_diff2_near_over_variance":0.25772061944007874,"scale_diff2_mid_over_variance":1.7371056079864502,"scale_diff2_far_over_variance":0.058294158428907394,"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],[0.0546875,0.0546875,0.0546875],[0.0546875,0.0546875,0.0546875],[0.16015625,0.16015625,0.16015625],[0.0625,0.0625,0.0625],[0.09765625,0.09765625,0.09765625],[0.02734375,0.02734375,0.02734375],[0.125,0.125,0.125],[0.125,0.125,0.125],[0.08203125,0.08203125,0.08203125],[0.0703125,0.0703125,0.0703125],[0.03515625,0.03515625,0.03515625],[0.10546875,0.10546875,0.10546875],[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]]],"scale_curve":[[[0.015625,0.01105442363768816,0.25772061944007874],[0.0625,0.07450976222753525,1.7371056079864502],[0.25,0.0025004143826663494,0.058294158428907394]]]},"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":"[\"20\",\"37\",\"0\",\"94\"]"}