{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008713},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008368","470:4700008653","479:4790003233","470:4700008188","470:4700007993","470:4700000249","472:4720001114","472:4720001339","479:4790000562","489:4890001926","470:4700008080","470:4700008849","479:4790003135","470:4700000919","472:4720001286","479:4790003560","479:4790004003","470:4700004489","470:4700002564","499:4990000448","472:4720001078","470:4700007830","496:4960001222","479:4790002394","479:4790002039"],"twin_admin_codes":[470,470,479,470,470,470,472,472,479,489,470,470,479,470,472,479,479,470,470,499,472,470,496,479,479],"twin_sims":[0.5571589931791113,0.5404990793704504,0.5002123699113252,0.4836612452565324,0.48267139461125746,0.4766846391230259,0.4765467693117044,0.4750341683044065,0.4640141180021137,0.46360744649184293,0.4607426981829641,0.45217575155344447,0.43924083725756197,0.426731469773345,0.4241095740919174,0.4221655647644809,0.41618013589821806,0.4141493387869325,0.4131702805568341,0.41139410582602354,0.409323715258802,0.4082993402475401,0.39953171448881997,0.38979169138282616,0.38912228330056775],"twin_dists":[0.1404692860615381,0.1440684926323679,0.15286867476343363,0.15653734012605647,0.15675793580982672,0.15809519936454638,0.15812605876341979,0.1584648157871485,0.16094381634807622,0.16103568183993594,0.16168362079305032,0.1636299323099181,0.1665948412524397,0.16949494759869999,0.1701071649745782,0.1705621134756062,0.1719684455178456,0.17244756221206753,0.17267890971352534,0.17309922186499202,0.17359015967521607,0.17383346656564555,0.17592717048073972,0.17827777793973665,0.17844032686202302],"n_dims_used":43,"mean_confidence":0.9167499985805777},"coverage":{"mean_confidence":0.9167499985805777,"n_dims_used":43,"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}}