{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006137},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000995","480:4800006212","480:4800006080","480:4800006039","493:4930001817","493:4930001493","480:4800006357","493:4930001101","493:4930001104","480:4800005945","480:4800006048","493:4930000991","493:4930003335","493:4930001806","480:4800006038","493:4930000777","480:4800006161","480:4800006085","493:4930001810","480:4800006401","493:4930002644","480:4800006211","480:4800005889","480:4800006079","493:4930002646"],"twin_admin_codes":[493,480,480,480,493,493,480,493,493,480,480,493,493,493,480,493,480,480,493,480,493,480,480,480,493],"twin_sims":[0.7621523610342537,0.747514100293696,0.6383328525899747,0.5911809874586905,0.5750693892146519,0.5432678194134314,0.5014351989037782,0.470269643532786,0.4624164536724231,0.44952123369662367,0.4075658092659936,0.40721737898361055,0.38193987497669013,0.3439044587790998,0.3335164057956783,0.3288029599437078,0.31921154190457685,0.31809838396315404,0.31422198542845126,0.3105859638541669,0.3005012092092019,0.29761777136421796,0.2726347717361887,0.2670493910052223,0.26591438251444155],"twin_dists":[0.09572177821957081,0.09908020886370072,0.12305844721797361,0.13316196158003146,0.13661716638227758,0.14346903237248781,0.15259902913447487,0.15953419999282287,0.16130488484612082,0.1642357445134334,0.1740078586236967,0.17409074425760263,0.18019279668421576,0.18975826151771666,0.19246533361934182,0.1937087111163406,0.19626963694847951,0.19656962181677387,0.19761892350763888,0.1986098614751929,0.20139370881447702,0.20219962536213973,0.20938588726148397,0.21104677336923292,0.2113869082899318],"n_dims_used":43,"mean_confidence":0.9198643883993459},"coverage":{"mean_confidence":0.9198643883993459,"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}}