{"collection":"grad-noise-175k","coord":"t19_x21_u5_b14","data":{"index":155053,"ordinal":"155140859","topo":"o2(x,o2(o1(x),x))","expression":"sub(R,div(sgn(D),P))","image":"frame_expr-155053.png","measured":true,"step":120431,"globalStep":120431,"value_mean":-0.16968947649002075,"value_positive_fraction":0.39703369140625,"value_abs_mean":0.49765869975090027,"value_variance":0.3304828405380249,"value_stddev":0.5748763680458069,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":4.680950164794922,"gradient_energy_x":0.020672554150223732,"gradient_energy_y":0.002679170109331608,"gradient_magnitude_mean":0.08644653856754303,"gradient_axis_bias":0.7705376744270325,"gradient_nonzero_flag":1,"laplacian_mean":0.00010173302871407941,"laplacian_energy":0.03375774994492531,"laplacian_abs_mean":0.0668429583311081,"gradient_magnitude_variance":0.015877269208431244,"gradient_magnitude_stddev":0.12600503861904144,"gradient_magnitude_cv":1.457606554031372,"gradient_magnitude_max":1.0213319063186646,"gradient_energy_over_variance":0.07065942138433456,"laplacian_energy_over_variance":0.10214675962924957,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.03393224626779556,"scale_diff2_mid":0.21753671765327454,"scale_diff2_far":0.47155866026878357,"scale_diff2_near_over_variance":0.10267475992441177,"scale_diff2_mid_over_variance":0.6582390666007996,"scale_diff2_far_over_variance":1.4268779754638672,"value_histogram":[[[0.1736297607421875,0.1736297607421875,0.1736297607421875],[0.012603759765625,0.012603759765625,0.012603759765625],[0.0134735107421875,0.0134735107421875,0.0134735107421875],[0.01666259765625,0.01666259765625,0.01666259765625],[0.0214385986328125,0.0214385986328125,0.0214385986328125],[0.0233917236328125,0.0233917236328125,0.0233917236328125],[0.0254669189453125,0.0254669189453125,0.0254669189453125],[0.023468017578125,0.023468017578125,0.023468017578125],[0.0266265869140625,0.0266265869140625,0.0266265869140625],[0.029266357421875,0.029266357421875,0.029266357421875],[0.0331573486328125,0.0331573486328125,0.0331573486328125],[0.0350189208984375,0.0350189208984375,0.0350189208984375],[0.040435791015625,0.040435791015625,0.040435791015625],[0.0418548583984375,0.0418548583984375,0.0418548583984375],[0.04400634765625,0.04400634765625,0.04400634765625],[0.04241943359375,0.04241943359375,0.04241943359375],[0.037689208984375,0.037689208984375,0.037689208984375],[0.034271240234375,0.034271240234375,0.034271240234375],[0.0304412841796875,0.0304412841796875,0.0304412841796875],[0.0327606201171875,0.0327606201171875,0.0327606201171875],[0.033203125,0.033203125,0.033203125],[0.0314483642578125,0.0314483642578125,0.0314483642578125],[0.0295867919921875,0.0295867919921875,0.0295867919921875],[0.0273590087890625,0.0273590087890625,0.0273590087890625],[0.0244598388671875,0.0244598388671875,0.0244598388671875],[0.02197265625,0.02197265625,0.02197265625],[0.01824951171875,0.01824951171875,0.01824951171875],[0.01593017578125,0.01593017578125,0.01593017578125],[0.0149688720703125,0.0149688720703125,0.0149688720703125],[0.0115966796875,0.0115966796875,0.0115966796875],[0.009765625,0.009765625,0.009765625],[0.02337646484375,0.02337646484375,0.02337646484375]]],"scale_curve":[[[0.015625,0.03393224626779556,0.10267475992441177],[0.0625,0.21753671765327454,0.6582390666007996],[0.25,0.47155866026878357,1.4268779754638672]]]},"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\",\"21\",\"5\",\"14\"]"}