{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840000747},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840000746","484:4840000353","484:4840000688","484:4840000219","484:4840000220","484:4840002361","484:4840000221","484:4840001619","498:4980001867","484:4840002181","484:4840001714","498:4980001771","484:4840000100","498:4980000338","484:4840001794","484:4840000450","484:4840000183","484:4840000352","484:4840000267","484:4840000310","484:4840000565","484:4840000350","484:4840001899","484:4840001628","498:4980002367"],"twin_admin_codes":[484,484,484,484,484,484,484,484,498,484,484,498,484,498,484,484,484,484,484,484,484,484,484,484,498],"twin_sims":[0.8434129306974345,0.8219486929034806,0.811217831955341,0.6913521711356434,0.6706521420747213,0.6650231533920105,0.6560898344677685,0.6389162856710425,0.637279768204242,0.6345022282228058,0.6079214857590178,0.5770253043486291,0.5692156866630786,0.5592489870665702,0.554780765591121,0.5531455074763262,0.5450276317015015,0.5440745359896256,0.5424584352213253,0.541684710729202,0.5286512973692862,0.5219095442484174,0.5186996253501763,0.5163014853699291,0.5134328146281467],"twin_dists":[0.0757956690195931,0.08133032477900648,0.08401156140702623,0.11158719369867205,0.11609133006791604,0.11730958222102364,0.11923829749604785,0.12293316112855646,0.12328455313184547,0.12388072100221785,0.12957667360742964,0.13619730829524845,0.1378745812654405,0.14001897191603616,0.14098200251906123,0.14133473611217423,0.14308830328007965,0.14329447485565353,0.14364421414335712,0.14381172238943324,0.14664045919166097,0.14810942483453027,0.1488103575626359,0.14933469945946704,0.14996270197838607],"n_dims_used":43,"mean_confidence":0.9324085324309593},"coverage":{"mean_confidence":0.9324085324309593,"n_dims_used":43,"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}}