{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004239},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000006621","500:5000006622","500:5000004585","500:5000004591","500:5000006358","500:5000004584","500:5000006620","473:4730007050","500:5000003340","500:5000006101","500:5000007166","500:5000005310","500:5000006487","500:5000009238","473:4730007507","500:5000004787","500:5000006372","473:4730006596","500:5000007291","500:5000006490","500:5000006233","500:5000007426","500:5000009694","500:5000007421","500:5000004580"],"twin_admin_codes":[500,500,500,500,500,500,500,473,500,500,500,500,500,500,473,500,500,473,500,500,500,500,500,500,500],"twin_sims":[0.7384416908318627,0.6922537464207126,0.6876564409782993,0.6774900409186488,0.6745624247658453,0.6514350958341272,0.6477236059518688,0.6344552848465436,0.6318439050696708,0.6193581804565275,0.6024115695802593,0.6018274431436175,0.6010686599550848,0.5991821871609472,0.567851768701159,0.5668377277894764,0.5659997283571708,0.5634841333265508,0.5629771664586958,0.5618428268278525,0.5588255856264316,0.5518544348216351,0.5494528557864485,0.5486979657181081,0.5459475191027391],"twin_dists":[0.10113764813569898,0.11139002551435051,0.11239448357482541,0.11460795101953167,0.11524354768873181,0.12024126390051999,0.1210401247096483,0.12389079457542157,0.12445105776653381,0.12712735911096162,0.1307565085503377,0.1308815923021512,0.1310440795402879,0.13144806919919866,0.1381677611753534,0.13838578653292125,0.1385659968791366,0.13910716871722717,0.13921626783442323,0.13946042375671358,0.14011017950147564,0.14161334153215818,0.14213186475099904,0.1422949290797537,0.14288937548825748],"n_dims_used":45,"mean_confidence":0.9194013807508681},"coverage":{"mean_confidence":0.9194013807508681,"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}}