{"collection":"grad-noise-175k","coord":"t19_x16_u4_b15","data":{"index":150698,"ordinal":"154938654","topo":"o2(x,o2(o1(x),x))","expression":"sub(D,pow(cil(R),D))","image":"frame_expr-150698.png","measured":true,"step":85591,"globalStep":85591,"value_mean":-0.9398719668388367,"value_positive_fraction":0.022216796875,"value_abs_mean":0.9422141313552856,"value_variance":0.04246127977967262,"value_stddev":0.20606134831905365,"value_min":-1,"value_max":0.09671986103057861,"value_range":1.0967198610305786,"histogram_probability_sum":1,"histogram_entropy_bits":0.9661643505096436,"gradient_energy_x":0.0072206552140414715,"gradient_energy_y":0.003919290844351053,"gradient_magnitude_mean":0.02238522842526436,"gradient_axis_bias":0.29635369777679443,"gradient_nonzero_flag":1,"laplacian_mean":-0.00003411252691876143,"laplacian_energy":0.02042955346405506,"laplacian_abs_mean":0.02587227150797844,"gradient_magnitude_variance":0.010633675381541252,"gradient_magnitude_stddev":0.10311971604824066,"gradient_magnitude_cv":4.60659646987915,"gradient_magnitude_max":1.096996545791626,"gradient_energy_over_variance":0.26235538721084595,"laplacian_energy_over_variance":0.48113369941711426,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.012367612682282925,"scale_diff2_mid":0.05983217805624008,"scale_diff2_far":0.07511929422616959,"scale_diff2_near_over_variance":0.291267991065979,"scale_diff2_mid_over_variance":1.4090996980667114,"scale_diff2_far_over_variance":1.7691245079040527,"value_histogram":[[[0.8821258544921875,0.8821258544921875,0.8821258544921875],[0.02044677734375,0.02044677734375,0.02044677734375],[0.0170440673828125,0.0170440673828125,0.0170440673828125],[0.00567626953125,0.00567626953125,0.00567626953125],[0.007659912109375,0.007659912109375,0.007659912109375],[0.0042572021484375,0.0042572021484375,0.0042572021484375],[0.0062408447265625,0.0062408447265625,0.0062408447265625],[0.002838134765625,0.002838134765625,0.002838134765625],[0.0037841796875,0.0037841796875,0.0037841796875],[0.005767822265625,0.005767822265625,0.005767822265625],[0.0023651123046875,0.0023651123046875,0.0023651123046875],[0.0062408447265625,0.0062408447265625,0.0062408447265625],[0.002838134765625,0.002838134765625,0.002838134765625],[0.00189208984375,0.00189208984375,0.00189208984375],[0.0052947998046875,0.0052947998046875,0.0052947998046875],[0.0033111572265625,0.0033111572265625,0.0033111572265625],[0.0101165771484375,0.0101165771484375,0.0101165771484375],[0.0121002197265625,0.0121002197265625,0.0121002197265625],[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]]],"scale_curve":[[[0.015625,0.012367612682282925,0.291267991065979],[0.0625,0.05983217805624008,1.4090996980667114],[0.25,0.07511929422616959,1.7691245079040527]]]},"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\",\"16\",\"4\",\"15\"]"}