{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790002521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790002605","479:4790003022","472:4720000625","479:4790003658","479:4790003364","479:4790002348","479:4790003363","479:4790002446","479:4790002432","479:4790002523","479:4790002601","479:4790002941","479:4790000224","479:4790002621","479:4790002609","479:4790002602","479:4790002115","479:4790002940","479:4790001410","472:4720002083","479:4790002528","479:4790002939","479:4790003832","479:4790002600","479:4790003981"],"twin_admin_codes":[479,479,472,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,472,479,479,479,479,479],"twin_sims":[0.6102984330393092,0.5777499074134306,0.5596106924274159,0.5444259760710638,0.523339927068177,0.5194248019758864,0.5165210666291729,0.5043875070373905,0.491318200930951,0.4806273573024289,0.4705859077202827,0.46944097934342033,0.46924980712724373,0.4689823175241515,0.4603945611536106,0.4587664982105129,0.456776655430677,0.4551679958730859,0.45508446532752056,0.454569799316992,0.44991684070776444,0.44585136254730773,0.4384973785430105,0.43475085840099836,0.4329778137955324],"twin_dists":[0.12906769555004577,0.1360417977140632,0.13994106231455522,0.1432184446540922,0.1477974027762773,0.14865191558708066,0.1492866646166198,0.15194875911922717,0.15483558747788867,0.15721391544062757,0.1594631035694871,0.159720560914075,0.15976357004014594,0.15982375871073964,0.16176245808234946,0.16213142291046906,0.16258301540133807,0.16294861911488231,0.162967616120268,0.16308469257907493,0.1641453749374749,0.165075495609153,0.16676627041386138,0.1676319093802122,0.1680426102526703],"n_dims_used":45,"mean_confidence":0.9242477416992188},"coverage":{"mean_confidence":0.9242477416992188,"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}}