{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009952},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009686","496:4960009595","496:4960008900","496:4960000806","496:4960009212","496:4960008613","496:4960008311","496:4960009689","496:4960008080","496:4960010191","496:4960008614","496:4960010115","496:4960008615","496:4960010119","493:4930005684","493:4930004287","493:4930004863","496:4960009954","496:4960009406","496:4960000173","496:4960009953","496:4960008197","496:4960000281","496:4960007960","496:4960008199"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,493,493,493,496,496,496,496,496,496,496,496],"twin_sims":[0.6905868335782103,0.6872415130632427,0.6759481894332959,0.645344444369974,0.6409105884719162,0.6403141621311936,0.619684715806778,0.5859370884029941,0.5747192699868905,0.5740515244025312,0.5725886281929906,0.5722804003045631,0.5539825830925359,0.5464808791162484,0.5373049025217753,0.5240235301479955,0.5102675924396488,0.5038178897480734,0.47319488139342086,0.4729626416780522,0.4597982288887061,0.4572376945076653,0.45399482339141267,0.4525488067566207,0.4401435900615122],"twin_dists":[0.1117544960641902,0.11248502764146222,0.11494278789457991,0.12155184696658462,0.12250480383338619,0.12263292740843612,0.12705740680469138,0.13428580517552005,0.13669233748209492,0.13683571580525308,0.1371498871316247,0.137216092553726,0.14115415462959613,0.14277406188786565,0.14476078081955565,0.14764835119565345,0.1506566444471727,0.1520741412300327,0.15887721407830963,0.15892932369863919,0.16189754963271344,0.16247832011523916,0.16321554573130342,0.1635448998892948,0.1663868344312477],"n_dims_used":45,"mean_confidence":0.9176891750759548},"coverage":{"mean_confidence":0.9176891750759548,"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}}