{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006246},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000007700","473:4730006245","473:4730006130","473:4730006131","500:5000007699","473:4730005695","500:5000007691","473:4730005921","500:5000007166","473:4730006360","473:4730006367","473:4730006368","500:5000007293","473:4730005590","473:4730006133","473:4730006365","473:4730005922","473:4730005920","500:5000007827","500:5000007569","500:5000007421","500:5000007950","500:5000007956","473:4730005587","484:4840000224"],"twin_admin_codes":[500,473,473,473,500,473,500,473,500,473,473,473,500,473,473,473,473,473,500,500,500,500,500,473,484],"twin_sims":[0.8824044731674746,0.8803723310980331,0.873688071359038,0.8548663366730663,0.8105741620740742,0.7824787180068683,0.7573559689644684,0.7562801560599072,0.7509986472703337,0.7421420974295585,0.7380442239970133,0.7209536211353635,0.7200050669833366,0.7142770449859485,0.7053774416988527,0.690705943980749,0.6845387187946815,0.6665811208311708,0.6461168803387443,0.6459152769096891,0.6415647238208084,0.6263915803785777,0.6257241527758217,0.6128870050413157,0.6094365606113574],"twin_dists":[0.06496444451252598,0.06556034209520324,0.06749272711302222,0.07273206767080452,0.08417078057362407,0.09096566228727229,0.096827836630741,0.0970751448412848,0.09828528943273969,0.10030053675697853,0.10122740006179456,0.1050588226670457,0.1052699865224965,0.10654211017741726,0.10850890862488521,0.11172846288407212,0.11307438097921832,0.1169726428676667,0.1213857376046705,0.12142909438933229,0.12236426627819828,0.1256201974700447,0.12576326158681786,0.12851337326535264,0.1292522511881084],"n_dims_used":45,"mean_confidence":0.9259919908311632},"coverage":{"mean_confidence":0.9259919908311632,"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}}