{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004243},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002297","473:4730004063","500:5000001485","473:4730004432","473:4730003520","477:4770000404","485:4850000417","500:5000001682","477:4770000492","477:4770000438","473:4730001649","473:4730001560","473:4730002283","473:4730001831","473:4730002605","477:4770000617","489:4890001878","500:5000001977","473:4730002060","485:4850003927","485:4850002473","500:5000002351","485:4850000706","473:4730002482","473:4730002064"],"twin_admin_codes":[473,473,500,473,473,477,485,500,477,477,473,473,473,473,473,477,489,500,473,485,485,500,485,473,473],"twin_sims":[0.5677729198706176,0.4895002903357904,0.46206210250509155,0.4528436019506629,0.44403030085313044,0.43808261608129223,0.43592474875594456,0.4285539150259739,0.4206945690878834,0.4041652580396775,0.3963571999403282,0.3914095428422935,0.3881821989374949,0.3872367312427645,0.3870144749152622,0.38512191211682145,0.3800272635232068,0.37798182745369774,0.3759574059685427,0.3722620744389921,0.3689363809176144,0.3674196969292946,0.36148247086224344,0.3595848535880277,0.356711057797965],"twin_dists":[0.13818471254360887,0.1552388854540216,0.1613850266922933,0.16347772399599106,0.16549317111270598,0.1668619573868226,0.16736036281420605,0.16907031886446822,0.1709069495124891,0.1748181449782019,0.17669035746716627,0.17788546292099122,0.17866882495086578,0.17889889489592734,0.1789530172398492,0.17941447953321682,0.18066211390088818,0.1811652885809087,0.18166459858516307,0.1825794344142175,0.1834066025578953,0.18378506492945387,0.1852742048774863,0.18575276445986036,0.18647997284812518],"n_dims_used":45,"mean_confidence":0.9207686530219183},"coverage":{"mean_confidence":0.9207686530219183,"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}}