{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008707},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840007168","472:4720001649","489:4890000635","472:4720002219","472:4720001903","485:4850008885","484:4840007357","485:4850008919","485:4850008769","470:4700007773","470:4700007653","470:4700008858","470:4700007927","470:4700008199","498:4980004064","500:5000000829","470:4700007471","472:4720001651","470:4700008841","499:4990001927","478:4780001301","484:4840006528","499:4990001559","489:4890000748","485:4850008651"],"twin_admin_codes":[484,472,489,472,472,485,484,485,485,470,470,470,470,470,498,500,470,472,470,499,478,484,499,489,485],"twin_sims":[0.5081152463704084,0.44498387731182615,0.36037643958850346,0.34718496186490105,0.3338060507361762,0.330690852317585,0.28907458854362195,0.2812075479676833,0.2733652045793009,0.2634322790826705,0.2378794074803169,0.23190417700418947,0.22857954143832274,0.21905251872482429,0.21619709545165378,0.21467663103495008,0.21022062245093417,0.20918600316978708,0.20534898003990412,0.2019710021388688,0.20040168407316947,0.19824677050084225,0.19580873842422786,0.193813083606167,0.19171313841671023],"twin_dists":[0.15112915396483345,0.16527437893683436,0.18555297841524154,0.18891248544415157,0.1923892412224975,0.19320953227400517,0.20461481529189937,0.20687683212702138,0.2091702410134803,0.212133900048254,0.22009732648442434,0.22203835699477298,0.22313261104606835,0.22632795558366106,0.22730371476650488,0.22782683286855743,0.22937450232178958,0.22973702539060467,0.2310922561504372,0.2322997645960907,0.23286546322332044,0.2336472497869633,0.2345388634378023,0.23527444074487455,0.23605416710225083],"n_dims_used":45,"mean_confidence":0.9194784376356336},"coverage":{"mean_confidence":0.9194784376356336,"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}}