{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000295},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000292","500:5000000446","500:5000000287","500:5000000450","500:5000000289","500:5000000291","500:5000000296","485:4850007539","500:5000000199","485:4850007595","500:5000000389","485:4850007477","500:5000000455","485:4850007594","500:5000000294","500:5000000549","485:4850007135","485:4850007536","500:5000000512","485:4850006904","485:4850007639","485:4850006905","500:5000000605","485:4850006753","485:4850007590"],"twin_admin_codes":[500,500,500,500,500,500,500,485,500,485,500,485,500,485,500,500,485,485,500,485,485,485,500,485,485],"twin_sims":[0.9228527767903653,0.9141313532802634,0.9088134457139484,0.9024785748074583,0.8839480014104318,0.8805002312957645,0.8717358894734059,0.8686973895973054,0.8571786936500468,0.8525585229476088,0.8519476217692072,0.8478137841315653,0.8409999471050603,0.8295495012444213,0.8278522888319972,0.8241289507383689,0.8177595667123143,0.8171051230969936,0.8170370684791592,0.8143235731824051,0.8080549448226498,0.8007408944635366,0.8002426537958762,0.7911879557524385,0.7760073839920391],"twin_dists":[0.05204243047261636,0.05503399954928728,0.056794051256915175,0.05883481385666637,0.06450907489580407,0.06552295655915147,0.06804946746114159,0.06890950907787198,0.07210288862252391,0.07335630745105878,0.07352094373607336,0.07462852067605684,0.07643059661497677,0.0793983607524053,0.07983226074317916,0.08077906372738382,0.08238320969150781,0.08254696598748372,0.08256398363661004,0.08324082991049268,0.08479227117472148,0.08658214207234896,0.08670331284871653,0.08888952268009848,0.09249274807771472],"n_dims_used":45,"mean_confidence":0.9207536485460069},"coverage":{"mean_confidence":0.9207536485460069,"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}}