{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003005},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003746","485:4850003285","485:4850003283","485:4850002390","499:4990003261","499:4990002807","485:4850004794","485:4850004468","485:4850003004","485:4850004607","485:4850004540","499:4990001391","485:4850004729","485:4850003006","485:4850004401","485:4850004179","499:4990002793","485:4850004537","485:4850005535","470:4700004817","499:4990002698","470:4700001616","485:4850004060","485:4850003834","470:4700005317"],"twin_admin_codes":[485,485,485,485,499,499,485,485,485,485,485,499,485,485,485,485,499,485,485,470,499,470,485,485,470],"twin_sims":[0.6772377575471721,0.5786913443623593,0.4788227235442659,0.42657130366055873,0.42329238456938856,0.42049013914627925,0.4200794665340472,0.41518669435550765,0.41329812130839055,0.41193666754263414,0.4047279392217322,0.39637785956855653,0.39148640069307783,0.3868248094122017,0.3816795618789309,0.38128761432737673,0.3797227965978441,0.37636041522032415,0.37269803810942953,0.3715823096825047,0.3710579449437338,0.3544720292248114,0.3528013622730693,0.3502072481953092,0.3498241700265325],"twin_dists":[0.11466275293114808,0.1358397771093341,0.15761700125568642,0.1695323018951128,0.17029830190990206,0.1709549129358767,0.17105129490336846,0.1722026973844009,0.1726486879738178,0.17297074686360578,0.17468385942551887,0.1766853816388162,0.177866844443996,0.17899921492252593,0.18025660575740857,0.1803527211331138,0.18073692914322667,0.18156509469783214,0.18247127313399814,0.1827482069699875,0.18287850109589734,0.1870486469511496,0.18747417947683967,0.18813700552111168,0.18823510352375528],"n_dims_used":45,"mean_confidence":0.9180699666341146},"coverage":{"mean_confidence":0.9180699666341146,"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}}