{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002361},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002360","477:4770002155","477:4770002290","477:4770002156","477:4770002422","477:4770002424","477:4770002285","477:4770002293","477:4770002355","477:4770002357","477:4770002362","477:4770002356","477:4770002300","477:4770002286","477:4770002559","477:4770002092","477:4770002431","477:4770002287","477:4770002154","477:4770002291","477:4770002495","477:4770002421","477:4770002359","477:4770002503","477:4770002294"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9617325301292855,0.8851682042006519,0.8549905431704102,0.833260924248485,0.8278867201353964,0.8267531829492146,0.8194590948826129,0.8164984595684492,0.8063402335410271,0.7773849942112998,0.7761905113537659,0.766099445627518,0.7571306717755714,0.7511968806571684,0.7243296534103684,0.7209372009228899,0.7085959422411999,0.708427667297627,0.7023233641034953,0.6919031257745983,0.6443900444662526,0.6045047371970282,0.5949091153446843,0.5938999427694153,0.5910280808270857],"twin_dists":[0.0362807592531072,0.06414737211162003,0.07269836712486447,0.07844428740729076,0.07982347285046101,0.08011247026290705,0.08195703703049978,0.08269859388541598,0.08521379737727425,0.09216872444336138,0.09244970758700302,0.09480718249451421,0.09687965116564004,0.09823998511331365,0.10430605969366798,0.10506247932211486,0.10779892466258463,0.10783608081954302,0.10918132630621286,0.11146671469391402,0.12175704814461694,0.13030829327926408,0.13236327492312996,0.1325794517414738,0.13319472401099797],"n_dims_used":45,"mean_confidence":0.9204805162217882},"coverage":{"mean_confidence":0.9204805162217882,"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}}