{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006822},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007674","485:4850007399","485:4850007847","485:4850006823","485:4850007682","477:4770001706","485:4850007970","485:4850000388","485:4850007264","477:4770000838","477:4770001146","485:4850008063","477:4770001323","499:4990001579","477:4770001649","500:5000001495","477:4770000159","485:4850007195","485:4850007795","477:4770003953","477:4770000965","477:4770000679","473:4730001424","499:4990000610","499:4990001195"],"twin_admin_codes":[485,485,485,485,485,477,485,485,485,477,477,485,477,499,477,500,477,485,485,477,477,477,473,499,499],"twin_sims":[0.5279446332771046,0.5193086620387258,0.4832982459969468,0.47237086923916166,0.4498474378121551,0.43694771419493594,0.4274982910212505,0.39019272547417666,0.3853837643734521,0.381181061105436,0.3622349903961965,0.35132000950202796,0.34963686143852096,0.33359976210078823,0.3321775739250915,0.33180743904641397,0.3301076666302755,0.32081166603069544,0.31889321558996825,0.3186612331490468,0.3150904194799662,0.31316305502822633,0.3034380146678289,0.2995101479018476,0.2929045087946088],"twin_dists":[0.14679423937377942,0.14867728717111747,0.15661822085083182,0.15906214323359802,0.16416122667643285,0.1671239656424915,0.16931618792015624,0.1781804596578165,0.17935056817414335,0.18037885887726454,0.18508478145456514,0.18785236944674558,0.18828308967229745,0.19244343146301232,0.1928175260299904,0.19291503019510764,0.19336356534174284,0.19583944761761762,0.19635536250822017,0.19641786591041413,0.19738321293334082,0.1979068400218944,0.20057750598752222,0.20167019613549456,0.20352692453715976],"n_dims_used":45,"mean_confidence":0.9209001329210069},"coverage":{"mean_confidence":0.9209001329210069,"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}}