{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005904},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005889","485:4850004853","485:4850006392","485:4850004380","485:4850005733","485:4850005587","485:4850005517","485:4850004652","485:4850006040","500:5000000507","485:4850004576","485:4850005653","485:4850008400","485:4850005655","485:4850008076","485:4850005316","485:4850006468","485:4850008118","485:4850004435","485:4850007438","485:4850004637","500:5000000990","485:4850004583","485:4850008156","500:5000000805"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,500,485,485,485,485,485,485,485,485,485,485,485,500,485,485,500],"twin_sims":[0.4765879760748276,0.43035013931750665,0.3833119528493278,0.3694463648589571,0.34321499546365525,0.3206236399855003,0.28295917661709014,0.2662045162185804,0.25849411186454413,0.24757992400571036,0.24411397539345778,0.24325364576391553,0.23569852176124434,0.23312505729742117,0.22898938039583425,0.22815211881222217,0.22296384056321425,0.22204319852568016,0.21964502312825132,0.21961890189492628,0.21549865867373605,0.21390736214506276,0.21388841851070114,0.21150907815125533,0.2040445961166461],"twin_dists":[0.15811683514967276,0.16865252333003625,0.17985681145015656,0.1832795193290464,0.1899365618168869,0.19588993544684252,0.20636991822174247,0.2112998763716598,0.21363325694071592,0.21701259877563167,0.21810563584918508,0.21837850087705393,0.22080204021461056,0.2216391169187801,0.22299715346392737,0.22327405146479662,0.22500511633830922,0.22531508001154546,0.22612655561142964,0.22613542688031088,0.22754370394053564,0.22809245386890817,0.22809900305516323,0.2289247274264706,0.23155690170964896],"n_dims_used":45,"mean_confidence":0.9193951076931424},"coverage":{"mean_confidence":0.9193951076931424,"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}}