{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002137},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002052","485:4850001667","485:4850001969","485:4850001980","485:4850002140","485:4850001521","485:4850002392","485:4850002307","485:4850001743","485:4850002389","485:4850001674","485:4850001445","485:4850001970","485:4850002223","485:4850002221","485:4850001595","485:4850001519","485:4850001985","485:4850002393","485:4850002667","485:4850002677","485:4850002479","485:4850002779","485:4850002577","485:4850001446"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9417984747057225,0.9257965395198723,0.9068508108942568,0.9021736615873074,0.8899145548138819,0.873173090519633,0.8662724400165319,0.8598223380274402,0.8586133583739223,0.8557370825758758,0.8553986575458806,0.8354113482498636,0.8272294473192496,0.8234594297490062,0.8212951820898701,0.8073672211874054,0.7907487379032294,0.7716102687636412,0.7621033794010718,0.7613111266517342,0.7611545400799724,0.7602485008211738,0.7584011936635717,0.7542429018629788,0.7486473602193153],"twin_dists":[0.044976328416161844,0.05099977416086098,0.05743252734878269,0.05893161242230284,0.0627254317180875,0.06763991772155661,0.0695903870826086,0.07137887992559873,0.07171061067063057,0.07249558435344652,0.07258755913100241,0.07788811174544889,0.07999112473929466,0.08094859073477957,0.08149511680681194,0.08496147736564205,0.0889948305496536,0.09352328285056002,0.09573310265770354,0.09591618488278734,0.09595235175321397,0.09616149882780083,0.09658729106902202,0.09754271105907594,0.09882197794437068],"n_dims_used":45,"mean_confidence":0.9167125278049045},"coverage":{"mean_confidence":0.9167125278049045,"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}}