{"collection":"grad-noise-175k","coord":"t19_x22_u2_b117","data":{"index":155640,"ordinal":"155180760","topo":"o2(x,o2(o1(x),x))","expression":"dst(R,eql(frc(D),D))","image":"frame_expr-155640.png","measured":true,"step":125127,"globalStep":125127,"value_mean":0.9879654049873352,"value_positive_fraction":1,"value_abs_mean":0.9879654049873352,"value_variance":0.003397625172510743,"value_stddev":0.05828915163874626,"value_min":0.2921205759048462,"value_max":1,"value_range":0.7078794240951538,"histogram_probability_sum":1,"histogram_entropy_bits":0.42989060282707214,"gradient_energy_x":0.0007270285277627409,"gradient_energy_y":0.0008270630496554077,"gradient_magnitude_mean":0.007457813248038292,"gradient_axis_bias":-0.06436848640441895,"gradient_nonzero_flag":1,"laplacian_mean":-0.000012532068467407953,"laplacian_energy":0.0029540923424065113,"laplacian_abs_mean":0.010111281648278236,"gradient_magnitude_variance":0.0014982379507273436,"gradient_magnitude_stddev":0.038707077503204346,"gradient_magnitude_cv":5.1901373863220215,"gradient_magnitude_max":0.9181901812553406,"gradient_energy_over_variance":0.4574052095413208,"laplacian_energy_over_variance":0.8694579601287842,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.0021814219653606415,"scale_diff2_mid":0.007488197181373835,"scale_diff2_far":0.007617487572133541,"scale_diff2_near_over_variance":0.6420431137084961,"scale_diff2_mid_over_variance":2.2039501667022705,"scale_diff2_far_over_variance":2.2420034408569336,"value_histogram":[[[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],[0.000091552734375,0.000091552734375,0.000091552734375],[0.0004730224609375,0.0004730224609375,0.0004730224609375],[0.00054931640625,0.00054931640625,0.00054931640625],[0.0012664794921875,0.0012664794921875,0.0012664794921875],[0.0021514892578125,0.0021514892578125,0.0021514892578125],[0.0027618408203125,0.0027618408203125,0.0027618408203125],[0.0043487548828125,0.0043487548828125,0.0043487548828125],[0.006622314453125,0.006622314453125,0.006622314453125],[0.008514404296875,0.008514404296875,0.008514404296875],[0.0107574462890625,0.0107574462890625,0.0107574462890625],[0.0128936767578125,0.0128936767578125,0.0128936767578125],[0.9495697021484375,0.9495697021484375,0.9495697021484375]]],"scale_curve":[[[0.015625,0.0021814219653606415,0.6420431137084961],[0.0625,0.007488197181373835,2.2039501667022705],[0.25,0.007617487572133541,2.2420034408569336]]]},"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\",\"22\",\"2\",\"117\"]"}