{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000031},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000068","498:4980000056","498:4980000120","498:4980000043","473:4730006588","498:4980001425","498:4980000077","500:5000008923","473:4730007837","498:4980001974","498:4980001369","473:4730007038","498:4980000688","498:4980002450","500:5000006853","498:4980001239","498:4980000446","500:5000007106","498:4980000456","473:4730006939","484:4840000920","500:5000006323","484:4840006380","473:4730006264","498:4980001424"],"twin_admin_codes":[498,498,498,498,473,498,498,500,473,498,498,473,498,498,500,498,498,500,498,473,484,500,484,473,498],"twin_sims":[0.6705839924436846,0.5390801039412277,0.5123441540557124,0.5010070724127987,0.49830401610887026,0.4722842338473084,0.46728190664803304,0.4502349790478197,0.4255727955651265,0.37949274163044794,0.37148856020062715,0.3637878351313371,0.3611130582198385,0.351860618493516,0.33815967222871296,0.3369609766640209,0.33136913477631796,0.3268382375237834,0.3163204535484335,0.31519161977246973,0.3124575435319502,0.30994245312376223,0.29687000156740884,0.29686416625002654,0.295647523001107],"twin_dists":[0.11610609422134131,0.1443759367239483,0.15020125715895366,0.15269341443966375,0.15328985263976025,0.15908159264117078,0.16020664724728506,0.16407272329721284,0.16976530710533774,0.18079347872443213,0.18277149514920912,0.18469453093092014,0.18536726640876547,0.18771425562444854,0.19124979319904092,0.1915627248678708,0.19303056908182153,0.19422988298076668,0.19704998618517647,0.197355769116843,0.19809897187140446,0.19878592877158338,0.20240937313987936,0.20241101115441335,0.20275294635950805],"n_dims_used":45,"mean_confidence":0.9259661356608073},"coverage":{"mean_confidence":0.9259661356608073,"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}}