{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940008949},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001394","466:4660004018","490:4900009604","466:4660003956","490:4900008074","494:4940007228","490:4900001795","490:4900009705","490:4900009706","490:4900008845","490:4900008850","494:4940007958","490:4900001524","490:4900006518","490:4900010116","490:4900010202","490:4900009186","490:4900003834","494:4940009001","490:4900012151","466:4660004222","490:4900009595","490:4900008303","494:4940008967","490:4900008622"],"twin_admin_codes":[490,466,490,466,490,494,490,490,490,490,490,494,490,490,490,490,490,490,494,490,466,490,490,494,490],"twin_sims":[0.06021701164427544,0.0536920685702874,0.05113054083146298,0.043380767444360764,0.025678379144713822,0.022495125722166186,0.02177143763619004,0.020335992155708086,0.020051346540656115,0.019348236893148248,0.01887052341913378,0.018801208828254447,0.017163426057909076,0.015880610687896653,0.015304281762018038,0.013639873062921222,0.01326223013749126,0.012652244522314596,0.011140523976854305,0.01056586933219571,0.010012286533585506,0.010005619503713706,0.009927618040067336,0.008389030969005616,0.00787024858287228],"twin_dists":[0.3078765260361995,0.3140970903772533,0.31671130227589916,0.3253473379003065,0.3514829757604921,0.357778006977514,0.35931632350732606,0.36250400458787624,0.3631593027835926,0.36481343455846016,0.3659675094261638,0.3661370775126377,0.37031197769192586,0.37383357076953405,0.3754977856290113,0.3806345349324905,0.3818767164850445,0.3839508375732232,0.3895007549151253,0.3917874967416792,0.39409759029458996,0.39412609863733056,0.39446089844383236,0.4015970430471409,0.40426928661037115],"n_dims_used":45,"mean_confidence":0.908547125922309},"coverage":{"mean_confidence":0.908547125922309,"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}}