{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007883},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007793","485:4850007811","485:4850007751","485:4850007877","485:4850007884","485:4850007815","485:4850007336","485:4850006749","485:4850007785","485:4850008036","485:4850007936","485:4850007812","485:4850008014","485:4850007820","485:4850007944","485:4850007190","485:4850007963","485:4850007844","485:4850007823","485:4850007780","485:4850006976","477:4770001727","477:4770001951","485:4850007901","485:4850007904"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,477,485,485],"twin_sims":[0.9242191969296986,0.7758084290076828,0.7673318867563055,0.7500348098274008,0.7026317392176532,0.6832220262072803,0.6781756316113854,0.6640350309271658,0.6543269872181057,0.6472837727175126,0.6455107974436948,0.6424890421502641,0.6392612504892518,0.6338947026624108,0.6257238418349882,0.6208562665738716,0.6188040187025876,0.6165675073881078,0.6143616029191712,0.6067663022272635,0.5989517718763682,0.5853268239056317,0.5808922580204476,0.5796168733636426,0.5766412311374832],"twin_dists":[0.051560665228017964,0.09253949735675372,0.0945207680652307,0.09850543833922762,0.10911348703860933,0.11336121942792911,0.11445899515428738,0.11752318939708227,0.11961829079998725,0.12113474721018583,0.1215160757818956,0.12216565033125389,0.12285907734506532,0.12401108417414115,0.12576332823506509,0.12680641647277927,0.12724607120727432,0.12772513189908183,0.1281975787728063,0.1298240299146004,0.13149741473621016,0.1344166328009267,0.1353675970402769,0.13564119767445057,0.1362797432662886],"n_dims_used":45,"mean_confidence":0.9217617458767361},"coverage":{"mean_confidence":0.9217617458767361,"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}}