{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006287},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006564","493:4930005436","493:4930006350","493:4930006484","493:4930005558","470:4700001483","493:4930006423","493:4930006276","493:4930005677","493:4930005985","493:4930006349","493:4930005843","493:4930006286","493:4930006000","470:4700001635","493:4930005563","493:4930005728","493:4930005096","493:4930006494","493:4930005098","493:4930006146","493:4930006640","493:4930005101","493:4930005831","493:4930006207"],"twin_admin_codes":[493,493,493,493,493,470,493,493,493,493,493,493,493,493,470,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.42440470701333644,0.40534979198570037,0.37757741554612584,0.3471311377644334,0.3371271611878486,0.3257616829572181,0.3185822427734641,0.3117171314079129,0.27620298840617113,0.27030614231782213,0.26917185656949016,0.26748755786502015,0.26523127154801596,0.26245995291975144,0.25739833569405013,0.24730440861451258,0.2469499393544681,0.22837953748567094,0.2247225699474143,0.21111418185398861,0.20751263408085208,0.2062510517565971,0.205937618252403,0.20310715492597345,0.2028581676279659],"twin_dists":[0.17003817250680273,0.17453554948140199,0.18126492973202846,0.1889263281394783,0.19151930486930274,0.19451618940584217,0.1964391542578044,0.19830087441380495,0.2083357790962344,0.21007575510772963,0.21041312206858256,0.2109157056498956,0.21159205604960246,0.21242772093259607,0.21396840108667792,0.21709912512360036,0.21721053824600545,0.22319877349222134,0.22441534701013766,0.2290623799645082,0.2303259536483476,0.2307721016606696,0.2308832336980597,0.2318920941619569,0.2319813006676469],"n_dims_used":45,"mean_confidence":0.928020731608073},"coverage":{"mean_confidence":0.928020731608073,"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}}