{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007858},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007541","485:4850003327","485:4850007649","500:5000000514","485:4850006979","500:5000000042","485:4850003692","500:5000001420","500:5000000193","500:5000003990","485:4850004902","500:5000000156","485:4850007345","485:4850006605","485:4850006754","500:5000000003","485:4850007717","500:5000000336","500:5000000022","470:4700008065","500:5000006007","500:5000000048","485:4850001329","500:5000001020","485:4850007588"],"twin_admin_codes":[485,485,485,500,485,500,485,500,500,500,485,500,485,485,485,500,485,500,500,470,500,500,485,500,485],"twin_sims":[0.45221300328106057,0.25613919230880966,0.23286272198982239,0.21373093481260572,0.2053812511575548,0.1894576520184907,0.1804481444824531,0.17890994244986477,0.17297450968148884,0.1674218575960025,0.16177335729131234,0.1586463451289714,0.15641588782422441,0.15354002556974958,0.15283178193753696,0.15239848878617712,0.1456784192503178,0.1432370737783617,0.1368542870438702,0.13298107358952782,0.12495844951814303,0.12234738500099171,0.11977172674089043,0.11930764609588976,0.11624326129186693],"twin_dists":[0.16362144016352417,0.2143546258653479,0.22172478708619792,0.22815346344303017,0.2310807862298477,0.23689830976101015,0.24034233303691488,0.24094239239852597,0.24329280891962599,0.2455444411795262,0.2478908288271379,0.2492154222822296,0.2501719003007502,0.2514199670542971,0.2517299550863978,0.25192012127135316,0.25492173113338096,0.2560375408655488,0.2590231646319318,0.26088603477280414,0.26487862686475305,0.2662199454067459,0.26756462007398624,0.26780924595889016,0.2694430967274833],"n_dims_used":45,"mean_confidence":0.9199897766113281},"coverage":{"mean_confidence":0.9199897766113281,"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}}