{"collection":"grad-noise-175k","coord":"t19_x20_u0_b35","data":{"index":153622,"ordinal":"155099474","topo":"o2(x,o2(o1(x),x))","expression":"div(R,mlt(sqt(P),R))","image":"frame_expr-153622.png","measured":true,"step":108983,"globalStep":108983,"value_mean":-0.33157598972320557,"value_positive_fraction":0.4375,"value_abs_mean":0.7934376001358032,"value_variance":0.5865302681922913,"value_stddev":0.7658526301383972,"value_min":-1,"value_max":0.9999147653579712,"value_range":1.9999147653579712,"histogram_probability_sum":1,"histogram_entropy_bits":2.2941205501556396,"gradient_energy_x":0.01591101475059986,"gradient_energy_y":2.492337537269635e-17,"gradient_magnitude_mean":0.010500333271920681,"gradient_axis_bias":0.9999999403953552,"gradient_nonzero_flag":1,"laplacian_mean":-0.0000021917435333307367,"laplacian_energy":0.0317758172750473,"laplacian_abs_mean":0.016466950997710228,"gradient_magnitude_variance":0.015806203708052635,"gradient_magnitude_stddev":0.1257227212190628,"gradient_magnitude_cv":11.973212242126465,"gradient_magnitude_max":1.9999147653579712,"gradient_energy_over_variance":0.027127355337142944,"laplacian_energy_over_variance":0.05417592078447342,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.02113392949104309,"scale_diff2_mid":0.08175315707921982,"scale_diff2_far":0.26546797156333923,"scale_diff2_near_over_variance":0.03603212162852287,"scale_diff2_mid_over_variance":0.13938437402248383,"scale_diff2_far_over_variance":0.4526074528694153,"value_histogram":[[[0.5625,0.5625,0.5625],[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],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0.046875,0.046875,0.046875],[0.1171875,0.1171875,0.1171875],[0.0859375,0.0859375,0.0859375],[0.04296875,0.04296875,0.04296875],[0.046875,0.046875,0.046875],[0.015625,0.015625,0.015625],[0.0390625,0.0390625,0.0390625],[0.0078125,0.0078125,0.0078125],[0.0078125,0.0078125,0.0078125],[0.0078125,0.0078125,0.0078125],[0.01953125,0.01953125,0.01953125]]],"scale_curve":[[[0.015625,0.02113392949104309,0.03603212162852287],[0.0625,0.08175315707921982,0.13938437402248383],[0.25,0.26546797156333923,0.4526074528694153]]]},"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\",\"0\",\"35\"]"}