{"collection":"grad-noise-175k","coord":"t20_x21_u0_b8","data":{"index":163745,"ordinal":"163260449","topo":"o2(x,o2(o2(x,x),x))","expression":"add(P,add(min(R,D),P))","image":"frame_expr-163745.png","measured":true,"step":18367,"globalStep":18367,"value_mean":-0.022079769521951675,"value_positive_fraction":0.48516845703125,"value_abs_mean":0.9685079455375671,"value_variance":0.9574831128120422,"value_stddev":0.9785106778144836,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":1.548964500427246,"gradient_energy_x":0.0013293501688167453,"gradient_energy_y":0.00006523275806102902,"gradient_magnitude_mean":0.008291562087833881,"gradient_axis_bias":0.9064483642578125,"gradient_nonzero_flag":1,"laplacian_mean":-0.0000033751014143490465,"laplacian_energy":0.00025142240338027477,"laplacian_abs_mean":0.002886769827455282,"gradient_magnitude_variance":0.0013257531682029366,"gradient_magnitude_stddev":0.036410894244909286,"gradient_magnitude_cv":4.391319274902344,"gradient_magnitude_max":0.3233543336391449,"gradient_energy_over_variance":0.0014565092278644443,"laplacian_energy_over_variance":0.0002625867782626301,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.0035577351227402687,"scale_diff2_mid":0.04036963731050491,"scale_diff2_far":0.28843143582344055,"scale_diff2_near_over_variance":0.0037157158367335796,"scale_diff2_mid_over_variance":0.042162247002124786,"scale_diff2_far_over_variance":0.3012391924858093,"value_histogram":[[[0.4766387939453125,0.4766387939453125,0.4766387939453125],[0.002716064453125,0.002716064453125,0.002716064453125],[0.00164794921875,0.00164794921875,0.00164794921875],[0.003631591796875,0.003631591796875,0.003631591796875],[0.0031280517578125,0.0031280517578125,0.0031280517578125],[0.0028228759765625,0.0028228759765625,0.0028228759765625],[0.0029144287109375,0.0029144287109375,0.0029144287109375],[0.0021514892578125,0.0021514892578125,0.0021514892578125],[0.00323486328125,0.00323486328125,0.00323486328125],[0.0028076171875,0.0028076171875,0.0028076171875],[0.0021514892578125,0.0021514892578125,0.0021514892578125],[0.001953125,0.001953125,0.001953125],[0.0025787353515625,0.0025787353515625,0.0025787353515625],[0.00146484375,0.00146484375,0.00146484375],[0.0021209716796875,0.0021209716796875,0.0021209716796875],[0.0028533935546875,0.0028533935546875,0.0028533935546875],[0.001983642578125,0.001983642578125,0.001983642578125],[0.001953125,0.001953125,0.001953125],[0.0021820068359375,0.0021820068359375,0.0021820068359375],[0.001007080078125,0.001007080078125,0.001007080078125],[0.0018310546875,0.0018310546875,0.0018310546875],[0.000701904296875,0.000701904296875,0.000701904296875],[0.0019378662109375,0.0019378662109375,0.0019378662109375],[0.0005035400390625,0.0005035400390625,0.0005035400390625],[0.001251220703125,0.001251220703125,0.001251220703125],[0.0016326904296875,0.0016326904296875,0.0016326904296875],[0.0009613037109375,0.0009613037109375,0.0009613037109375],[0.001373291015625,0.001373291015625,0.001373291015625],[0.000732421875,0.000732421875,0.000732421875],[0.001312255859375,0.001312255859375,0.001312255859375],[0.00177001953125,0.00177001953125,0.00177001953125],[0.46405029296875,0.46405029296875,0.46405029296875]]],"scale_curve":[[[0.015625,0.0035577351227402687,0.0037157158367335796],[0.0625,0.04036963731050491,0.042162247002124786],[0.25,0.28843143582344055,0.3012391924858093]]]},"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\",\"21\",\"0\",\"8\"]"}