{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004499},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004498","485:4850004488","485:4850003794","485:4850003031","485:4850004271","470:4700004584","485:4850004546","485:4850004551","485:4850004687","467:4670001083","485:4850005791","485:4850004279","485:4850004562","467:4670002021","485:4850008374","468:4680010463","485:4850004560","485:4850003783","470:4700004767","485:4850004354","477:4770001759","500:5000000849","467:4670001587","500:5000000840","470:4700004450"],"twin_admin_codes":[485,485,485,485,485,470,485,485,485,467,485,485,485,467,485,468,485,485,470,485,477,500,467,500,470],"twin_sims":[0.7627398808734821,0.4008988063483546,0.3930252553135245,0.38374115187220953,0.33066299040939373,0.29771977073185,0.2888889888344867,0.2858461715270306,0.28117311183596166,0.2778689424466392,0.27566048616770417,0.261754930140887,0.2456477602114079,0.23098112769863843,0.23072530699010024,0.22897873480485043,0.22500609601185242,0.21170842802797774,0.2115677816783589,0.20533342458738502,0.19878723511731908,0.19856913161277373,0.1977024263811126,0.1914976153531353,0.190053807092958],"twin_dists":[0.09558589723287653,0.17559935907786492,0.17749442157240186,0.17975183040273207,0.19321688786966207,0.20217103877853904,0.20466775252910252,0.20553855072993624,0.20688681692619465,0.20784834000574057,0.20849489662845178,0.21264119366131023,0.21762071052346754,0.2223411220655268,0.222425173596656,0.22300066995466633,0.2243205577049341,0.2288553044518472,0.22890427949857955,0.23109778536767508,0.233450624385529,0.23352992771131145,0.23384566135841184,0.2361345286342459,0.2366745120595631],"n_dims_used":45,"mean_confidence":0.9192734612358942},"coverage":{"mean_confidence":0.9192734612358942,"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}}