{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002075},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000872","498:4980002155","498:4980001549","498:4980002162","498:4980002620","498:4980000786","498:4980000412","498:4980001711","498:4980000471","498:4980001640","498:4980001714","498:4980001715","498:4980002819","498:4980000823","498:4980000254","498:4980001921","498:4980002336","498:4980001357","500:5000011016","498:4980002190","498:4980001734","498:4980002619","473:4730007722","473:4730007831","498:4980001334"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,498,498,473,473,498],"twin_sims":[0.5857566557811558,0.5559257096680356,0.5543529418297894,0.5452146339402804,0.5332508553619268,0.5230139383467923,0.5130113829878054,0.49358604388898925,0.48216942871115137,0.4536260363217522,0.4453935168375525,0.42875708079526925,0.4179226281032164,0.41028153879882245,0.3996356742983259,0.3931930372001741,0.3863899000011521,0.381096420726847,0.37468426168144114,0.37132774366552596,0.36577863569629515,0.3649853401786228,0.36472876879393007,0.3627029462295229,0.3623222034717532],"twin_dists":[0.13432448513312878,0.14073512613081873,0.14107427090830435,0.14304785884891769,0.145640594267558,0.14786849636728647,0.15005503404857035,0.1543330922657424,0.15686985684698962,0.1632995063669011,0.16518044482185046,0.16902302735122207,0.17155814767225944,0.1733629023299244,0.17590222434470829,0.17745385722017418,0.1791051882976902,0.18039962385951455,0.18197928411359515,0.18281145014013112,0.18419544561131887,0.18439415694785558,0.18445847165454612,0.18496708884881335,0.18506284120058647],"n_dims_used":45,"mean_confidence":0.9262820773654514},"coverage":{"mean_confidence":0.9262820773654514,"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}}