{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001178","485:4850008061","485:4850008063","485:4850008086","477:4770001440","477:4770000648","500:5000003614","477:4770000124","477:4770001702","500:5000002239","500:5000000784","477:4770003551","485:4850006600","477:4770000280","485:4850008020","477:4770000882","499:4990001189","477:4770000717","485:4850006901","477:4770003948","499:4990001783","485:4850007123","485:4850006885","477:4770001531","477:4770003592"],"twin_admin_codes":[500,485,485,485,477,477,500,477,477,500,500,477,485,477,485,477,499,477,485,477,499,485,485,477,477],"twin_sims":[0.5217785013153959,0.42093565604586247,0.3532832297062518,0.2780179875005564,0.2524365633340677,0.23751636182213948,0.23583846330355687,0.21857234782859,0.2148614314782885,0.19646787428575246,0.19154221926580284,0.19015320850126896,0.18640482465916897,0.1861381791359295,0.1806249607419406,0.17821435678405162,0.17373188962092737,0.17274485367671974,0.1636718605613391,0.1589169659143143,0.15385493566442957,0.15188203669349393,0.15071587387308663,0.14942765466362343,0.1464031055394796],"twin_dists":[0.14813802022085373,0.17085039825998674,0.1873513367511033,0.20780481811895654,0.21549737511936928,0.22021434470921578,0.22075669305273682,0.22649144011968905,0.22776311886017014,0.23429705595319222,0.236117892113406,0.23663724434050754,0.23805214076388614,0.23815354849426035,0.24027358874826474,0.24121494521545261,0.24298971889080678,0.2433849005989945,0.24709567215030634,0.24910004129434332,0.25128247212526816,0.2521473040211773,0.25266238488821413,0.25323479708259033,0.25459318403914133],"n_dims_used":45,"mean_confidence":0.9198616875542535},"coverage":{"mean_confidence":0.9198616875542535,"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}}