{"collection":"grad-noise-175k","coord":"t19_x17_u2_b109","data":{"index":151397,"ordinal":"154978747","topo":"o2(x,o2(o1(x),x))","expression":"dot(D,dst(frc(R),R))","image":"frame_expr-151397.png","measured":true,"step":91183,"globalStep":91183,"value_mean":-0.0019093232695013285,"value_positive_fraction":0.4884185791015625,"value_abs_mean":0.1755572408437729,"value_variance":0.04825587198138237,"value_stddev":0.21967218816280365,"value_min":-0.6505771279335022,"value_max":0.6505771279335022,"value_range":1.3011542558670044,"histogram_probability_sum":1,"histogram_entropy_bits":3.845503807067871,"gradient_energy_x":0.0027286482509225607,"gradient_energy_y":0.0027743743266910315,"gradient_magnitude_mean":0.06860562413930893,"gradient_axis_bias":-0.008309264667332172,"gradient_nonzero_flag":1,"laplacian_mean":0.000059922036598436534,"laplacian_energy":0.0007897394825704396,"laplacian_abs_mean":0.022437937557697296,"gradient_magnitude_variance":0.0007963218376971781,"gradient_magnitude_stddev":0.028219174593687057,"gradient_magnitude_cv":0.41132450103759766,"gradient_magnitude_max":0.17382770776748657,"gradient_energy_over_variance":0.11403840035200119,"laplacian_energy_over_variance":0.016365665942430496,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.01019767764955759,"scale_diff2_mid":0.08214201778173447,"scale_diff2_far":0.036516882479190826,"scale_diff2_near_over_variance":0.21132510900497437,"scale_diff2_mid_over_variance":1.7022180557250977,"scale_diff2_far_over_variance":0.7567344903945923,"value_histogram":[[[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0.0002288818359375,0.0002288818359375,0.0002288818359375],[0.0021820068359375,0.0021820068359375,0.0021820068359375],[0.0072174072265625,0.0072174072265625,0.0072174072265625],[0.0130615234375,0.0130615234375,0.0130615234375],[0.0265960693359375,0.0265960693359375,0.0265960693359375],[0.03411865234375,0.03411865234375,0.03411865234375],[0.0490875244140625,0.0490875244140625,0.0490875244140625],[0.0760955810546875,0.0760955810546875,0.0760955810546875],[0.078033447265625,0.078033447265625,0.078033447265625],[0.0935516357421875,0.0935516357421875,0.0935516357421875],[0.1126708984375,0.1126708984375,0.1126708984375],[0.1305999755859375,0.1305999755859375,0.1305999755859375],[0.0934600830078125,0.0934600830078125,0.0934600830078125],[0.078460693359375,0.078460693359375,0.078460693359375],[0.0762786865234375,0.0762786865234375,0.0762786865234375],[0.049224853515625,0.049224853515625,0.049224853515625],[0.03326416015625,0.03326416015625,0.03326416015625],[0.02593994140625,0.02593994140625,0.02593994140625],[0.012115478515625,0.012115478515625,0.012115478515625],[0.006011962890625,0.006011962890625,0.006011962890625],[0.0016632080078125,0.0016632080078125,0.0016632080078125],[0.0001373291015625,0.0001373291015625,0.0001373291015625],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0]]],"scale_curve":[[[0.015625,0.01019767764955759,0.21132510900497437],[0.0625,0.08214201778173447,1.7022180557250977],[0.25,0.036516882479190826,0.7567344903945923]]]},"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\",\"17\",\"2\",\"109\"]"}