{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000334},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005045","480:4800006489","480:4800006480","494:4940002028","480:4800006447","494:4940003143","494:4940002809","494:4940002813","494:4940001821","494:4940000337","494:4940000386","494:4940000439","494:4940002137","494:4940000385","494:4940002240","494:4940003719","494:4940001541","494:4940002245","494:4940002354","494:4940003260","494:4940001463","494:4940002030","494:4940001079","494:4940002352","494:4940003256"],"twin_admin_codes":[493,480,480,494,480,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.4330144880955078,0.4215115609724525,0.3187099389785129,0.2928971988933548,0.27744220026564315,0.17549030564691018,0.17519937477725195,0.16509401824317385,0.16060073632579894,0.16006311644200913,0.15927141194250405,0.1368186258192443,0.13491794862940684,0.13390566509065022,0.1338149034096488,0.1331341787664416,0.11827492637872991,0.115049670916525,0.10100911713320071,0.09794287056905591,0.08804889826457901,0.08433947632185744,0.08371598048368818,0.08030190633257402,0.07188602240166675],"twin_dists":[0.16803410833182628,0.1707153647637225,0.19640474089753626,0.20352899284171327,0.20797302958200117,0.2422896523540885,0.24240513221588247,0.24650438804812114,0.24838534863428993,0.2486129519073585,0.24894913705629124,0.25904013492323,0.2599494541764513,0.2604376768537726,0.26048158631162904,0.26081162860303375,0.26835623604661407,0.27008843534396537,0.2780979137946981,0.27996137571879376,0.2863055284022321,0.2888301869515616,0.2892631916625219,0.29168097710697927,0.29801446180967145],"n_dims_used":44,"mean_confidence":0.916023080999201},"coverage":{"mean_confidence":0.916023080999201,"n_dims_used":44,"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}}