{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003883},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004343","498:4980002746","498:4980003247","478:4780001948","498:4980004547","478:4780001591","500:5000010389","498:4980002045","468:4680001389","498:4980002314","498:4980003919","500:5000009973","498:4980004544","498:4980004705","498:4980004291","498:4980004347","498:4980004294","498:4980004071","500:5000010677","472:4720007378","468:4680001402","498:4980004679","468:4680000381","468:4680005177","468:4680004299"],"twin_admin_codes":[498,498,498,478,498,478,500,498,468,498,498,500,498,498,498,498,498,498,500,472,468,498,468,468,468],"twin_sims":[0.6041411333642267,0.5621435086963186,0.5204741621688499,0.5136335356455513,0.5110287764487819,0.5107774887651669,0.44244962534476845,0.4186303708458175,0.40198619641460837,0.3958242738967634,0.3943210497382386,0.37918995915158626,0.364755231458882,0.36276391180341133,0.36104499410267527,0.35817507282852545,0.3553932238878775,0.35500023911171824,0.3491814831885648,0.3454637092437328,0.34349428653118225,0.3422074057534911,0.334139743057379,0.3319093902576691,0.3259482948459914],"twin_dists":[0.1303861516478873,0.13939569850933733,0.14842273613639476,0.14991873238407147,0.15048966305028402,0.15054478113829575,0.16585624561600903,0.17139170712767463,0.1753389781618051,0.17681875284842233,0.17718134766784924,0.18086793067749454,0.1844518372079956,0.18495176145517123,0.1853844182405784,0.18610913265142995,0.1868144556193954,0.18691432398794733,0.18839980820756919,0.18935572686652405,0.18986431214549412,0.19019747538736245,0.1923016217080549,0.19288816738610218,0.19446652304569453],"n_dims_used":45,"mean_confidence":0.9269988165961371},"coverage":{"mean_confidence":0.9269988165961371,"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}}