{"collection":"grad-noise-175k","coord":"t20_x20_u0_b52","data":{"index":163588,"ordinal":"163220092","topo":"o2(x,o2(o2(x,x),x))","expression":"add(P,pow(min(R,P),R))","image":"frame_expr-163588.png","measured":true,"step":17111,"globalStep":17111,"value_mean":-0.9857739210128784,"value_positive_fraction":0.0078125,"value_abs_mean":0.9986010789871216,"value_variance":0.02660687454044819,"value_stddev":0.16311614215373993,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":0.07741118222475052,"gradient_energy_x":0.0023087530862540007,"gradient_energy_y":0.003205985529348254,"gradient_magnitude_mean":0.003187647322192788,"gradient_axis_bias":-0.1626971811056137,"gradient_nonzero_flag":1,"laplacian_mean":3.003509593813014e-11,"laplacian_energy":0.011529325507581234,"laplacian_abs_mean":0.006024960428476334,"gradient_magnitude_variance":0.005504618398845196,"gradient_magnitude_stddev":0.07419311255216599,"gradient_magnitude_cv":23.275196075439453,"gradient_magnitude_max":2.8284270763397217,"gradient_energy_over_variance":0.20726743340492249,"laplacian_energy_over_variance":0.4333212971687317,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.000630970171187073,"scale_diff2_mid":0.004423675127327442,"scale_diff2_far":0.023447711020708084,"scale_diff2_near_over_variance":0.02371455356478691,"scale_diff2_mid_over_variance":0.16626060009002686,"scale_diff2_far_over_variance":0.8812651038169861,"value_histogram":[[[0.9921875,0.9921875,0.9921875],[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],[0.000732421875,0.000732421875,0.000732421875],[0,0,0],[0.000244140625,0.000244140625,0.000244140625],[0.0000762939453125,0.0000762939453125,0.0000762939453125],[0.0001678466796875,0.0001678466796875,0.0001678466796875],[0,0,0],[0.000244140625,0.000244140625,0.000244140625],[0,0,0],[0,0,0],[0.000244140625,0.000244140625,0.000244140625],[0,0,0],[0,0,0],[0.0001373291015625,0.0001373291015625,0.0001373291015625],[0.0001068115234375,0.0001068115234375,0.0001068115234375],[0,0,0],[0.005859375,0.005859375,0.005859375]]],"scale_curve":[[[0.015625,0.000630970171187073,0.02371455356478691],[0.0625,0.004423675127327442,0.16626060009002686],[0.25,0.023447711020708084,0.8812651038169861]]]},"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\",\"20\",\"0\",\"52\"]"}