{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003490},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003448","471:4710003268","471:4710003404","476:4760003617","471:4710003413","471:4710003621","471:4710003267","471:4710003190","484:4840001818","471:4710002970","471:4710002330","471:4710002947","484:4840006734","471:4710003539","471:4710001634","471:4710002805","476:4760004456","471:4710003630","476:4760003714","471:4710003133","476:4760003933","471:4710002796","471:4710003310","471:4710002179","471:4710003528"],"twin_admin_codes":[471,471,471,476,471,471,471,471,484,471,471,471,484,471,471,471,476,471,476,471,476,471,471,471,471],"twin_sims":[0.4102314097695668,0.3865125062822455,0.3783842490045136,0.30460873530630356,0.29707791858832033,0.27091336698064206,0.24446496785243887,0.23966176609826206,0.2309724044784288,0.23010680067975695,0.226480515794649,0.22330883469124718,0.22072703326154774,0.2146159036057223,0.21389092218660669,0.21183623124937964,0.21019160643437826,0.20388814604719488,0.192585102317289,0.19034180455300062,0.18766139992236278,0.18257294407288396,0.18167006191275356,0.18123698733629753,0.18057011701604783],"twin_dists":[0.17337479037613907,0.17907530738804717,0.18106618924936801,0.20025341772408492,0.20235102172805225,0.20989550968331372,0.21799449221735864,0.21952451105057916,0.22234398712499417,0.22262864192658943,0.22382890025432334,0.22488918290782084,0.22575970352214636,0.22784777806391324,0.2280981374627766,0.2288108206887659,0.22938465277398515,0.23161276863719138,0.2357296814718341,0.2365665730361324,0.23757561966773996,0.2395193655545788,0.2398682339500733,0.24003600637726782,0.24029490630949923],"n_dims_used":44,"mean_confidence":0.9237410805442117},"coverage":{"mean_confidence":0.9237410805442117,"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}}