{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000189},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005014","488:4880000466","496:4960000740","490:4900005277","496:4960007850","466:4660002474","496:4960000599","466:4660014356","496:4960000818","488:4880001022","466:4660001543","470:4700003837","496:4960000139","496:4960000057","466:4660001064","466:4660000536","493:4930004121","466:4660001167","496:4960003817","493:4930006165","493:4930005013","466:4660000796","466:4660010259","496:4960000354","488:4880005285"],"twin_admin_codes":[493,488,496,490,496,466,496,466,496,488,466,470,496,496,466,466,493,466,496,493,493,466,466,496,488],"twin_sims":[0.6893580148117786,0.6003610514397428,0.5915735363613558,0.5845626680229142,0.5681819867382861,0.5680919253433195,0.5589728461603093,0.5539573793008725,0.5397648057590935,0.5378645942740876,0.5337739334299352,0.527751694537263,0.5214723441420319,0.5187193871154152,0.49262045973557683,0.49160147012986094,0.48660389976955626,0.48565843698184025,0.4829358658220556,0.4777288899913575,0.46942825284168016,0.46930253561953256,0.46707062093789214,0.4665784646972911,0.4661880783883576],"twin_dists":[0.11202297952282882,0.13119561141354918,0.13307785425027607,0.1345804642500908,0.1380967720022204,0.1381161326263398,0.14007845607831204,0.14115959120371135,0.14422756586582836,0.14463941933841387,0.14552699993022788,0.1468362333493146,0.1482048344450693,0.14880603916765803,0.154546957519466,0.154772785065431,0.1558823731073582,0.15609267778572491,0.15669898256476408,0.15786155868216095,0.15972342388477342,0.1597517068112073,0.1602542565694696,0.16036518355027315,0.1604532012630946],"n_dims_used":45,"mean_confidence":0.9236736721462674},"coverage":{"mean_confidence":0.9236736721462674,"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}}