{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003853},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006036","480:4800005939","480:4800006076","480:4800005998","493:4930003333","480:4800006300","480:4800006287","480:4800006229","480:4800006087","480:4800006150","480:4800006034","480:4800005990","493:4930001494","480:4800005868","480:4800005931","493:4930001102","493:4930001105","493:4930003159","480:4800005938","480:4800006003","493:4930001495","480:4800006037","480:4800005878","480:4800005877","493:4930003512"],"twin_admin_codes":[480,480,480,480,493,480,480,480,480,480,480,480,493,480,480,493,493,493,480,480,493,480,480,480,493],"twin_sims":[0.4615459672365894,0.4146584882411614,0.3991508553431264,0.39776547690053426,0.35880340616417467,0.3477875634244646,0.30409904824831496,0.29568353594630287,0.2872281631550587,0.2750919205215928,0.2687152327334851,0.26595552551786855,0.23214769179874034,0.23133799057872292,0.2282500459188715,0.22607259573225916,0.2111674356673059,0.20917724839099,0.2041908387367173,0.19757269928150561,0.18889029390758844,0.18861805176809857,0.18155887438220356,0.1790864578173778,0.1765738328539212],"twin_dists":[0.16150179721471508,0.17232734586543197,0.17601858647035526,0.1763514489536987,0.18595021228449932,0.18875758315320668,0.2003944244173301,0.2027428130964507,0.205142365339505,0.2086618644429766,0.21054918256071922,0.21137456295559287,0.2219586151018736,0.22222397486091594,0.22324163048008056,0.22396471140155588,0.22904380662214607,0.22974009819869592,0.2315047063148298,0.2338930021648512,0.2371117549318031,0.2372143341862537,0.23991128082635418,0.24087334765880594,0.24186076150675784],"n_dims_used":45,"mean_confidence":0.9194449530707465},"coverage":{"mean_confidence":0.9194449530707465,"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}}