{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004175},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003893","485:4850003892","485:4850004181","485:4850004109","485:4850003967","485:4850004249","485:4850003895","485:4850004255","485:4850004042","485:4850004041","485:4850003968","485:4850004254","485:4850004118","485:4850003896","485:4850004326","485:4850002912","485:4850003970","485:4850004325","485:4850002818","485:4850001735","485:4850001441","485:4850004040","485:4850002910","485:4850003899","485:4850002913"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9481239449084218,0.9185494182514544,0.9122484168225666,0.9083064094606206,0.8966412228456123,0.8896504751432133,0.8621132440694191,0.8507552575107957,0.8438641958250158,0.8403588502160334,0.8339363193659655,0.8183822594012286,0.7971900434453402,0.7954163767895931,0.792551445273865,0.7496666789136113,0.7486526305934832,0.7421649629133301,0.7244117445864819,0.7220932407641129,0.7077319307749407,0.7038322008508595,0.6859195838480612,0.6823173888433919,0.6816249389810409],"twin_dists":[0.04239165405043111,0.05353588709146237,0.055662374721839505,0.05695955124786073,0.060666671418649516,0.0628051906100034,0.07074730596556426,0.0738415638989111,0.07567653930765626,0.0765987077071141,0.07826987780696876,0.08222721738395952,0.08744366963473295,0.0878722675013617,0.08856218523341085,0.09858946744834238,0.09882077634577234,0.10029535541461894,0.10428773182714365,0.10480493019437041,0.10798966167310717,0.10884927952745481,0.11277337337554176,0.11355819228268216,0.11370890971019991],"n_dims_used":45,"mean_confidence":0.9180506388346354},"coverage":{"mean_confidence":0.9180506388346354,"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}}