{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005293},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005294","490:4900005292","490:4900006311","490:4900005285","490:4900005417","490:4900005028","490:4900006310","490:4900005429","490:4900005029","490:4900007413","490:4900005684","490:4900005286","490:4900006075","490:4900005164","490:4900003237","490:4900005288","490:4900006322","490:4900005152","490:4900005956","490:4900004745","490:4900007293","490:4900006440","490:4900005416","490:4900005291","490:4900005958"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6116717917469505,0.5563499551062295,0.4940314780371826,0.47384971533192527,0.4644811284816202,0.45938477654648485,0.45833810592346524,0.45640326502603246,0.45492287574119483,0.44895574218977197,0.40505905326183067,0.3809679598444431,0.37938015439821343,0.3776137340110701,0.3702545489960913,0.36403112173823043,0.3522323126212006,0.34988389814143195,0.33779685983981245,0.3279254835830548,0.32684971509612687,0.32351257885479257,0.3203948213002264,0.30187703830919804,0.2976685201451591],"twin_dists":[0.12877360657593664,0.1406436682601662,0.154234475181469,0.15873032899505182,0.16083835515420272,0.16199124869724701,0.1622285864171243,0.16266783497144416,0.16300436938169138,0.16436497303255926,0.17460487709823339,0.18043114365301666,0.18082115972505447,0.1812559792749118,0.18307830609075543,0.1846334662197667,0.18761936004607097,0.18821980474912156,0.19134444581870483,0.19394126188690836,0.19422683336863475,0.19511603010443393,0.19595139910484868,0.20101075989002226,0.20218540166977644],"n_dims_used":44,"mean_confidence":0.8967813145030629},"coverage":{"mean_confidence":0.8967813145030629,"n_dims_used":44,"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}}