{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920002821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920003598","492:4920003647","492:4920000733","492:4920003115","492:4920003362","492:4920002964","492:4920003412","492:4920003441","492:4920003627","492:4920003203","492:4920001646","492:4920007046","492:4920003061","492:4920007080","492:4920003273","491:4910001993","492:4920003256","492:4920003363","492:4920001779","492:4920003352","492:4920000470","492:4920002085","492:4920003484","492:4920006157","492:4920003321"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,491,492,492,492,492,492,492,492,492,492],"twin_sims":[0.09325806319151358,0.07483443604969009,0.04840194226407363,0.03862998663976572,0.037480723817194805,0.03444082000899024,0.0328809302743008,0.03216202272728315,0.03095894936624764,0.02832790339628112,0.026249008802384986,0.02515147566102801,0.022512988594788844,0.02195852347339511,0.02161676528419834,0.02138126533393891,0.020548857119471787,0.020003973429515,0.0199949980059357,0.01972310390631002,0.018957025795365054,0.01816732454416594,0.01786700322028681,0.01746130526307051,0.01688397287071232],"twin_dists":[0.2828989960981338,0.2957306313665992,0.31961872983234335,0.3313060470165637,0.3328401361551672,0.33709937265349627,0.33941063741228317,0.3405074730499771,0.34239078693057917,0.346738514811761,0.35042664035539195,0.35247652127823537,0.3577405832305537,0.35891443262334183,0.3596508584469823,0.36016423181390117,0.362019161603724,0.3632691494146704,0.36328998678222757,0.36392511714444165,0.3657566558964966,0.3677136729701934,0.3684775032606503,0.3695274022166154,0.3710589543141542],"n_dims_used":45,"mean_confidence":0.9285716586642795},"coverage":{"mean_confidence":0.9285716586642795,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}