{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002751},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001173","485:4850002458","485:4850001885","485:4850002644","485:4850002127","485:4850002382","485:4850001107","485:4850002375","485:4850001431","485:4850002467","485:4850002737","485:4850002124","485:4850001236","485:4850001237","485:4850002376","485:4850001007","485:4850001873","485:4850002663","485:4850002750","485:4850001800","485:4850002568","485:4850002377","485:4850000446","485:4850002567","485:4850001952"],"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":[0.9302841646789255,0.9284372167972219,0.9243577288374878,0.8883014920066664,0.8875793717832203,0.8831123262612828,0.883057521130389,0.8810325096854523,0.8769768568014209,0.8756179976306653,0.8710389465864742,0.8703097396431101,0.8602134038640061,0.8567112617470953,0.8429238583178549,0.83752291558299,0.8365138700895873,0.8332066710683534,0.8320574769475191,0.8281862174434613,0.8269078437612095,0.8251725009554266,0.8194947042194495,0.8129906871272841,0.8118391517851835],"twin_dists":[0.049374579121510054,0.05004888860187133,0.05151161081249696,0.06321141545793113,0.06342805329346154,0.06475591340549582,0.06477207680882101,0.06536719910959037,0.06654712866098642,0.06693901893796131,0.06824742755631272,0.06845410799214509,0.07127134547142035,0.07223037878303934,0.0759246402367615,0.07733950013227382,0.07760197383814227,0.07845828669509593,0.07875444934684765,0.0797470068102682,0.08007307734514053,0.08051439398119319,0.08194809343167336,0.08357211327625275,0.08385770415856861],"n_dims_used":45,"mean_confidence":0.9190931532118055},"coverage":{"mean_confidence":0.9190931532118055,"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}}