{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930000002},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000030","493:4930000641","493:4930000356","493:4930001287","493:4930000003","493:4930001187","493:4930003593","493:4930003925","493:4930003410","493:4930000194","493:4930003067","493:4930000132","493:4930000151","493:4930003064","493:4930000187","493:4930003592","493:4930002883","493:4930000197","493:4930000263","493:4930000413","493:4930002366","493:4930000192","493:4930002204","496:4960000071","493:4930000555"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493],"twin_sims":[0.7291809536281396,0.5114330197706465,0.44527472805107077,0.44253814262120966,0.4345871544517331,0.429620115945599,0.37226791188633596,0.34762595109798383,0.346958795790723,0.32765313446066013,0.3088569457946144,0.30682161078434683,0.30503731023082986,0.2994410631307054,0.2968137184853207,0.28548358603983753,0.2821717288898676,0.26622341893609897,0.26587615253850255,0.26496771212804215,0.26446231734891457,0.26260015283186494,0.24435684588149414,0.22963234428451604,0.22835651307583235],"twin_dists":[0.1032209475618554,0.15040100978319887,0.16520768078470296,0.16583590035472492,0.16766980093331826,0.16882223817164052,0.1825779857479898,0.18879911266927596,0.18897065934884708,0.19401351021640736,0.19908340381773026,0.19964279596743095,0.20013495675192985,0.20168948941569148,0.20242517298577611,0.20564268604269176,0.20659756671563356,0.2112942081388338,0.21139838060956057,0.21167129463357842,0.2118233781144689,0.21238531285551163,0.21802871863596243,0.2227849671926859,0.22320639255736927],"n_dims_used":45,"mean_confidence":0.9251060485839844},"coverage":{"mean_confidence":0.9251060485839844,"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}}