{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001991},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001599","491:4910001886","491:4910001657","491:4910002230","491:4910002282","491:4910001100","491:4910000964","491:4910001482","491:4910001305","491:4910001716","491:4910001604","491:4910002042","491:4910001659","491:4910001605","491:4910001715","491:4910001301","491:4910001939","491:4910001039","491:4910002087","491:4910001885","491:4910002293","491:4910001493","491:4910002099","491:4910002231","491:4910001950"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.4129007878141435,0.3777456106607295,0.3524154854200231,0.35175964740132376,0.34527831598936387,0.3246950925009338,0.29095309236453737,0.2871465636464826,0.2739173758030526,0.27356560156357523,0.2692748710824075,0.2690655833478204,0.2680735008141508,0.265288860320097,0.26228770468104173,0.26112301519054015,0.2453913850321675,0.2338065094855924,0.22693648086559626,0.21533402074117747,0.21407889963050525,0.21312388041726596,0.20923435739997698,0.20880572784137838,0.20446767443260808],"twin_dists":[0.17274263150010277,0.18122348262568932,0.1875726141988005,0.18774004312912712,0.18940353727766143,0.19480036348080357,0.20408016074374186,0.20516572625325333,0.20900745799136844,0.2091111395866247,0.2103824465295621,0.21044477559862473,0.21074064217072458,0.21157474864116307,0.21247984250615698,0.21283283674226489,0.2177016306640837,0.22141687215604808,0.22367728511597673,0.22760035135547085,0.2280331678279795,0.22836364680760288,0.22972005529062683,0.22987057759437393,0.23140597109678],"n_dims_used":45,"mean_confidence":0.8978078206380208},"coverage":{"mean_confidence":0.8978078206380208,"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}}