{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005307},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004904","485:4850004905","485:4850005103","485:4850005238","485:4850005308","485:4850005583","485:4850006125","485:4850004780","485:4850004970","485:4850004839","485:4850004646","485:4850004840","485:4850004906","485:4850005032","485:4850005312","485:4850004518","485:4850005244","485:4850005045","485:4850004778","485:4850003954","485:4850004309","485:4850006124","485:4850005799","485:4850005387","485:4850005034"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.936043250865572,0.8987949688453151,0.8769945793446366,0.8754742020867455,0.8583353446170254,0.8545065524334758,0.8361516643843,0.7973884829678186,0.7941240076315592,0.7849896127660759,0.7843883542951552,0.783356555725876,0.7749845559641987,0.7729878620598031,0.7634040797214388,0.7472914420212049,0.7412625982554099,0.7360325830465099,0.7350412993748491,0.7317974070426585,0.7302228745696864,0.7262327771909491,0.7189972768514825,0.7150313866537882,0.7124877813936652],"twin_dists":[0.047219189974744016,0.059995922869623936,0.06654200631854483,0.06698039037190759,0.07178674363847605,0.07282962635005225,0.07769605180744384,0.08739564646203421,0.08818384901328755,0.09036964973498068,0.09051255410870664,0.09075751748652361,0.09273296276389456,0.09320101834719834,0.09543217528883527,0.09913091188109406,0.10049975045224185,0.10168117229009209,0.10190449044282786,0.10263397728537133,0.10298735398429079,0.10388086769020342,0.1054941782497607,0.10637487040527509,0.10693845345937686],"n_dims_used":44,"mean_confidence":0.9177412553267046},"coverage":{"mean_confidence":0.9177412553267046,"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}}