{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002665},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001819","485:4850001589","485:4850002810","485:4850001586","485:4850004197","485:4850003517","485:4850004055","485:4850001889","485:4850003436","485:4850002133","485:4850003826","485:4850003835","485:4850002142","485:4850003612","478:4780008931","485:4850003198","485:4850004126","485:4850004130","477:4770000034","485:4850003749","485:4850003669","485:4850004183","485:4850003762","485:4850004195","485:4850004457"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,478,485,485,485,477,485,485,485,485,485,485],"twin_sims":[0.6708441128004188,0.6659327870623916,0.6526822766174429,0.6485402116233682,0.6250531568296459,0.5602045689382363,0.5517653163405346,0.5493464413869933,0.5206876406413893,0.5107907158047215,0.5002987417646542,0.49264594655889216,0.48143953467775913,0.4758400206582131,0.4753144000095799,0.47101742529369833,0.452202416687085,0.44694482846332295,0.4358912696064811,0.4294949098663944,0.42423506072467976,0.4237906847926641,0.42279635105305047,0.41908259447181573,0.4164518609875956],"twin_dists":[0.11604973888728397,0.11711287904221612,0.11997265377484981,0.12086442028184684,0.12590708036283835,0.13981315928198426,0.14163257653860986,0.14215484914972049,0.1483761258986449,0.1505418797125982,0.15284962293884408,0.15454131091723924,0.15703266342437952,0.1582842960045747,0.1584020294365447,0.1593661240368722,0.16362385352609501,0.16482501285061987,0.16736810323566811,0.16885135772336837,0.1700778278406059,0.17018173342211654,0.17041439717871615,0.1712854200125934,0.17190441508441595],"n_dims_used":44,"mean_confidence":0.9147646643898704},"coverage":{"mean_confidence":0.9147646643898704,"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}}