{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940002639},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001680","494:4940002854","493:4930006669","494:4940002414","494:4940001372","494:4940002868","494:4940002184","494:4940001882","494:4940002292","494:4940002856","494:4940002411","494:4940003547","494:4940002628","494:4940003186","493:4930006740","494:4940002080","494:4940002086","494:4940002857","493:4930006595","494:4940003666","494:4940002525","494:4940002310","494:4940003088","494:4940002979","494:4940002281"],"twin_admin_codes":[494,494,493,494,494,494,494,494,494,494,494,494,494,494,493,494,494,494,493,494,494,494,494,494,494],"twin_sims":[0.8223474374858761,0.5991796066541982,0.5391351422171936,0.5110551874499991,0.4593366369452077,0.4576220765274486,0.4244531931886312,0.3926551730408188,0.35645168243180975,0.29165941810421664,0.29107472834483733,0.2907467328559888,0.27919084558527313,0.26913485232165163,0.26569121706919824,0.26201167712465373,0.2614842854157906,0.25986923929366834,0.2435789495890535,0.23671951118004367,0.23509479807603378,0.23306111865400372,0.22807010004039485,0.22592148360645528,0.22064422382017254],"twin_dists":[0.08122967594215695,0.1314486218357536,0.1443640089289453,0.15048387039522987,0.16200216034049228,0.16239106167195283,0.1700268399301694,0.17758392421854433,0.18654575513968005,0.20387966011867928,0.20404561202194924,0.20413879346993097,0.20746283261513287,0.21042414292345307,0.21145389185000887,0.2125634119843702,0.21272323747353705,0.21321393756839171,0.21827525325175426,0.22047159828438695,0.22099787517104383,0.22165999135982584,0.2233012127211056,0.22401506330142043,0.2257877372020934],"n_dims_used":45,"mean_confidence":0.9182296752929687},"coverage":{"mean_confidence":0.9182296752929687,"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}}