{"collection":"grad-noise-175k","coord":"t14_x20_u0_b17","data":{"index":63865,"ordinal":"114496451","topo":"o1(o2(o2(x,x),x))","expression":"sqt(sub(lrg(R,P),R))","image":"frame_expr-063865.png","measured":true,"step":169887,"globalStep":169887,"value_mean":-0.022355232387781143,"value_positive_fraction":0.53515625,"value_abs_mean":0.9073328971862793,"value_variance":0.8523565530776978,"value_stddev":0.9232315421104431,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":2.4982495307922363,"gradient_energy_x":0.01849067397415638,"gradient_energy_y":0.011717895977199078,"gradient_magnitude_mean":0.029896609485149384,"gradient_axis_bias":0.2242005616426468,"gradient_nonzero_flag":1,"laplacian_mean":-0.000026146437448915094,"laplacian_energy":0.060896482318639755,"laplacian_abs_mean":0.03785671293735504,"gradient_magnitude_variance":0.02930726669728756,"gradient_magnitude_stddev":0.17119364440441132,"gradient_magnitude_cv":5.726189136505127,"gradient_magnitude_max":2.7479093074798584,"gradient_energy_over_variance":0.035441234707832336,"laplacian_energy_over_variance":0.07144483923912048,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.03557448089122772,"scale_diff2_mid":0.15964169800281525,"scale_diff2_far":0.49902039766311646,"scale_diff2_near_over_variance":0.04173661768436432,"scale_diff2_mid_over_variance":0.18729449808597565,"scale_diff2_far_over_variance":0.5854596495628357,"value_histogram":[[[0.46484375,0.46484375,0.46484375],[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],[0.0001678466796875,0.0001678466796875,0.0001678466796875],[0.0005950927734375,0.0005950927734375,0.0005950927734375],[0.004302978515625,0.004302978515625,0.004302978515625],[0.004974365234375,0.004974365234375,0.004974365234375],[0.007354736328125,0.007354736328125,0.007354736328125],[0.0132904052734375,0.0132904052734375,0.0132904052734375],[0.019683837890625,0.019683837890625,0.019683837890625],[0.0218963623046875,0.0218963623046875,0.0218963623046875],[0.0236663818359375,0.0236663818359375,0.0236663818359375],[0.0318756103515625,0.0318756103515625,0.0318756103515625],[0.037872314453125,0.037872314453125,0.037872314453125],[0.0408782958984375,0.0408782958984375,0.0408782958984375],[0.0382080078125,0.0382080078125,0.0382080078125],[0.0468902587890625,0.0468902587890625,0.0468902587890625],[0.243499755859375,0.243499755859375,0.243499755859375]]],"scale_curve":[[[0.015625,0.03557448089122772,0.04173661768436432],[0.0625,0.15964169800281525,0.18729449808597565],[0.25,0.49902039766311646,0.5854596495628357]]]},"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":"[\"14\",\"20\",\"0\",\"17\"]"}