{"collection":"grad-noise-175k","coord":"t14_x16_u0_b45","data":{"index":60505,"ordinal":"114334875","topo":"o1(o2(o2(x,x),x))","expression":"sqt(pow(sub(D,R),D))","image":"frame_expr-060505.png","measured":true,"step":143007,"globalStep":143007,"value_mean":-0.8691923022270203,"value_positive_fraction":0.0654296875,"value_abs_mean":0.9999483227729797,"value_variance":0.2445879727602005,"value_stddev":0.4945583641529083,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":0.35124772787094116,"gradient_energy_x":0.11273910105228424,"gradient_energy_y":0.0234571173787117,"gradient_magnitude_mean":0.06745626032352448,"gradient_axis_bias":0.655539333820343,"gradient_nonzero_flag":1,"laplacian_mean":0,"laplacian_energy":0.30954259634017944,"laplacian_abs_mean":0.13627798855304718,"gradient_magnitude_variance":0.1316210776567459,"gradient_magnitude_stddev":0.36279618740081787,"gradient_magnitude_cv":5.378243446350098,"gradient_magnitude_max":2.8284270763397217,"gradient_energy_over_variance":0.5568394660949707,"laplacian_energy_over_variance":1.2655675411224365,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.1387309432029724,"scale_diff2_mid":0.35896509885787964,"scale_diff2_far":0.438594788312912,"scale_diff2_near_over_variance":0.567202627658844,"scale_diff2_mid_over_variance":1.4676319360733032,"scale_diff2_far_over_variance":1.793198585510254,"value_histogram":[[[0.9345703125,0.9345703125,0.9345703125],[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],[0,0,0],[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],[0.000030517578125,0.000030517578125,0.000030517578125],[0.0000457763671875,0.0000457763671875,0.0000457763671875],[0.0000457763671875,0.0000457763671875,0.0000457763671875],[0.0001068115234375,0.0001068115234375,0.0001068115234375],[0.0652008056640625,0.0652008056640625,0.0652008056640625]]],"scale_curve":[[[0.015625,0.1387309432029724,0.567202627658844],[0.0625,0.35896509885787964,1.4676319360733032],[0.25,0.438594788312912,1.793198585510254]]]},"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\",\"16\",\"0\",\"45\"]"}