{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004549},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004523","472:4720004466","472:4720004847","472:4720004606","472:4720004529","472:4720004533","472:4720004468","472:4720004457","472:4720004546","472:4720004547","472:4720004548","472:4720004851","472:4720004447","472:4720004993","472:4720004255","472:4720008436","468:4680005300","472:4720004253","468:4680005182","472:4720004602","472:4720004607","472:4720004698","472:4720004690","472:4720004472","472:4720004704"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,468,472,468,472,472,472,472,472,472],"twin_sims":[0.878882735210012,0.8446498475663518,0.82997634692978,0.8155246618003421,0.8027456152159527,0.7928031504937263,0.7608928638026591,0.7197013259946899,0.7088252501195887,0.7052773939531104,0.7023045374570274,0.6943790899087283,0.6910719456096742,0.6903727267593985,0.6856385695910016,0.6774351293553248,0.6753446810500707,0.6722695824557613,0.6721815049136992,0.6717272148342993,0.6687861519906452,0.6679212437847031,0.6676507735556155,0.6648347939547791,0.6640588448187195],"twin_dists":[0.06599459256657532,0.07546883847150494,0.07928900233307895,0.08294163758870798,0.08609364153029572,0.08850168688258855,0.09601277742904503,0.10533757352757381,0.10774828563756875,0.10853095588979239,0.10918546756873682,0.11092486040885934,0.1116484584289151,0.1118012880324694,0.11283464611312595,0.11461987960198894,0.11507379124231577,0.1157408108534424,0.11575990391301927,0.1158583726473025,0.11649544933798196,0.11668266993064318,0.11674120478920716,0.11735030627062391,0.11751804226601992],"n_dims_used":44,"mean_confidence":0.9220652146772905},"coverage":{"mean_confidence":0.9220652146772905,"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}}