{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000291},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000575","485:4850000845","485:4850000375","485:4850000843","485:4850000354","485:4850000537","485:4850001000","485:4850000178","485:4850001732","485:4850000258","485:4850000574","485:4850001116","485:4850002736","485:4850000214","485:4850000140","485:4850000445","485:4850000179","499:4990002139","485:4850001063","499:4990002404","485:4850000200","485:4850000199","499:4990002050","499:4990002570","485:4850001807"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,499,485,499,485,485,499,499,485],"twin_sims":[0.8725261479933011,0.8242498973208444,0.7892882835005584,0.7651708952577038,0.763528582573873,0.7476339889332938,0.7465988422680431,0.7376636904372735,0.7290817967977702,0.7240616270195946,0.7055100297445425,0.6862196386817242,0.6860049162254126,0.6846624564976075,0.6762048087762784,0.6644865035672476,0.6642378338155137,0.65958064142155,0.6532264528726077,0.6456703841539113,0.6447493030119866,0.6330154624283769,0.6293371569643438,0.6268465147355132,0.62575196533093],"twin_dists":[0.0678244952226033,0.08074841603107374,0.0893445190641427,0.0950227070402174,0.09540334772905366,0.0990529037213883,0.09928855936960132,0.10131329902972758,0.10324316786388268,0.1043658919343591,0.10847968845307265,0.11270793996108834,0.1127547657661446,0.11304741600292065,0.11488707383731207,0.11742560119325773,0.11747935430136075,0.11848526246363426,0.11985542494145808,0.12148175834707979,0.12167981057444023,0.12419973068863661,0.12498867833006214,0.12552267560622576,0.12575730012849848],"n_dims_used":45,"mean_confidence":0.9169465806749132},"coverage":{"mean_confidence":0.9169465806749132,"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}}