{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004377},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004267","498:4980004378","498:4980004323","498:4980004209","498:4980004321","498:4980004268","498:4980004369","498:4980004151","498:4980004094","498:4980004435","498:4980004485","498:4980004269","498:4980004152","498:4980004155","498:4980004156","498:4980004266","498:4980004150","498:4980004419","498:4980004093","498:4980004318","498:4980004090","498:4980004097","498:4980004372","498:4980004324","498:4980004384"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9719936734170619,0.959904137304531,0.9537252065325366,0.9407623886382204,0.9389174737460434,0.9288861530828534,0.9208727760156716,0.9188582552747195,0.9176795492131288,0.9106688397308259,0.9048780627101991,0.904152900714377,0.8939963986811458,0.8929456725558523,0.8880356232582077,0.8864135101801964,0.8794156988497083,0.8740263245434875,0.8658409828523971,0.8656516165320302,0.8646923241763278,0.8610915098288654,0.8573645614416967,0.8573226438893996,0.854981066257361],"twin_dists":[0.030955923035036415,0.03715493517426996,0.03997927947667884,0.04538725203556939,0.046111000195271534,0.04988570029085568,0.052733964388626285,0.053429867345047365,0.05383357006653038,0.05618507840880916,0.058068590321992075,0.05830100161704072,0.06148251428902863,0.061804302516114816,0.06329124248165563,0.06377663112799961,0.06583946639829562,0.06739592079150045,0.0697110332431497,0.06976393785177411,0.0700315052897657,0.07102947132646058,0.07205215059852374,0.07206359537347543,0.07270093884287385],"n_dims_used":44,"mean_confidence":0.9306635423140093},"coverage":{"mean_confidence":0.9306635423140093,"n_dims_used":44,"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}}