{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004391},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004526","470:4700007433","485:4850005465","485:4850004729","485:4850003898","485:4850004657","485:4850002058","485:4850004455","485:4850004529","485:4850005770","485:4850004401","485:4850004537","485:4850000980","496:4960012289","479:4790003650","479:4790001559","481:4810002318","485:4850003005","485:4850004860","481:4810002693","481:4810001712","474:4740001259","477:4770000353","479:4790003556","481:4810003587"],"twin_admin_codes":[485,470,485,485,485,485,485,485,485,485,485,485,485,496,479,479,481,485,485,481,481,474,477,479,481],"twin_sims":[0.5462776070828252,0.4961860786005774,0.449628568404441,0.42110698233462546,0.4156497249690405,0.39731828877029735,0.3968571629665867,0.3944460855545267,0.3832750440114804,0.3765477774343783,0.37447901050040194,0.3667935698702938,0.36158076254328037,0.35945626065415814,0.3577998733751713,0.34603252304854526,0.3433978398398737,0.3357164782132279,0.33142179585951065,0.3246981761054398,0.32096726306700973,0.3193555712674386,0.31878192039548914,0.31362763109859615,0.3129107756079354],"twin_dists":[0.14281800744645476,0.15375781962040624,0.16421122281457043,0.17081021892980014,0.17209348555025555,0.17645900718777233,0.17656997584661133,0.1771511632842087,0.17986584188821797,0.18151885226955788,0.1820300654753427,0.18394153201434232,0.18524945162744735,0.18578524085555634,0.1862040976629952,0.18920912219627037,0.18988925835789294,0.19188825097132478,0.1930166829766598,0.1947995411629286,0.19579768000023148,0.19623086550545185,0.1963853457576914,0.1977804566444449,0.19797551489022547],"n_dims_used":45,"mean_confidence":0.9168256123860677},"coverage":{"mean_confidence":0.9168256123860677,"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}}