{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002989},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003066","470:4700004725","470:4700003155","470:4700003708","470:4700002642","470:4700007751","470:4700003702","466:4660002928","496:4960012454","470:4700002991","470:4700002990","488:4880001728","470:4700002987","466:4660005291","470:4700002997","470:4700004042","470:4700002653","470:4700005082","470:4700004900","466:4660001807","470:4700003332","470:4700006659","470:4700005385","466:4660001908","470:4700004918"],"twin_admin_codes":[466,470,470,470,470,470,470,466,496,470,470,488,470,466,470,470,470,470,470,466,470,470,470,466,470],"twin_sims":[0.6229560787806159,0.44316383850843377,0.3924334036414026,0.3911889089527597,0.35810961884176257,0.3445903602272096,0.33155654238889803,0.32495274613918707,0.3238430619320028,0.32352604750256514,0.32141143578584014,0.31974698206050894,0.3186402961533381,0.3124518503713487,0.30766259308689575,0.3056062730560718,0.29887565721034987,0.29176124411624155,0.2882972773318979,0.2873533824432064,0.2844815416196257,0.2817123390564852,0.2786598604499274,0.27826063279322477,0.27824161281533166],"twin_dists":[0.12635649823078876,0.16569213203932942,0.17763757689752646,0.17793892000031722,0.18612569573197438,0.1895810707886497,0.19298115740590777,0.19473166884726104,0.19502774461500288,0.1951124310987689,0.19567851104059794,0.19612555075009527,0.1964235082583778,0.19810052329412645,0.19941140190837958,0.19997784037315305,0.2018474881791213,0.20385077916818162,0.20483665782834257,0.20510652436302196,0.20593088959951203,0.20673055224415782,0.2076175503086139,0.2077339949071763,0.2077395450914185],"n_dims_used":43,"mean_confidence":0.9128904120866642},"coverage":{"mean_confidence":0.9128904120866642,"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}}