{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007427},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007338","470:4700007893","470:4700007707","479:4790002539","479:4790001408","470:4700007613","470:4700000890","470:4700004817","479:4790002469","470:4700007623","470:4700000666","479:4790001555","479:4790001712","470:4700001616","479:4790004164","472:4720000577","470:4700006962","470:4700008597","470:4700008720","479:4790003105","481:4810001312","479:4790002791","470:4700007808","470:4700004481","470:4700008522"],"twin_admin_codes":[470,470,470,479,479,470,470,470,479,470,470,479,479,470,479,472,470,470,470,479,481,479,470,470,470],"twin_sims":[0.7445603490219098,0.7400748271053964,0.7017234863775766,0.648936807486798,0.6014340342542672,0.5845422052176722,0.5476354232540134,0.5419787342020471,0.5409863720184647,0.5357173400848749,0.5290867747198884,0.5227148776513136,0.5011843393897241,0.5005179838483351,0.4965098752902767,0.49242504111603375,0.4897264814197663,0.4747209169786689,0.4712435579695712,0.4676918788255726,0.4486543864561271,0.4456395061457089,0.44452611246360546,0.44305892772763605,0.43920690942707524],"twin_dists":[0.09975195478881838,0.10076853927033551,0.10931325770606795,0.12077907469000838,0.13096583718683613,0.13458485157994038,0.14252451319833032,0.14374806231768403,0.143962947795195,0.14510515684263264,0.14654571520461013,0.14793372623922882,0.15265433123816627,0.15280126682487832,0.15368623862266662,0.15459025534155124,0.15518868130454366,0.1585350146310044,0.15931531475741267,0.16011428864817406,0.16443386508762037,0.1651240530633017,0.1653793877760561,0.16571623228319693,0.16660266196099435],"n_dims_used":43,"mean_confidence":0.9152581858080487},"coverage":{"mean_confidence":0.9152581858080487,"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}}