{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005429","490:4900006440","490:4900006310","490:4900005300","490:4900005953","490:4900005293","490:4900005556","490:4900007293","490:4900005031","490:4900005423","490:4900006311","490:4900005956","490:4900005684","490:4900005958","490:4900005955","490:4900005299","490:4900006074","490:4900005690","490:4900006081","490:4900006668","490:4900003237","490:4900005952","490:4900005164","490:4900005294","490:4900005028"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5478985212882026,0.5476177951528195,0.5144759497072566,0.5123233622240781,0.5106565435169914,0.44895574218977197,0.41156679788679046,0.4016526265884788,0.39612592502755284,0.36262453121022625,0.3621290027706187,0.36104475488411747,0.35884556670108014,0.3561332243841169,0.35292317050014566,0.3503518762986086,0.3490511371796201,0.34245963060489726,0.32443875380230003,0.31576097174436607,0.313331169758657,0.31250247138372306,0.3122426555577468,0.30941229240263396,0.30400436372811035],"twin_dists":[0.142467658478224,0.14252832274514085,0.1497342412797342,0.1502058144557487,0.15057131205187269,0.16436497303255926,0.17305832151181413,0.17541881920889973,0.17674606768963072,0.18498680513920232,0.18511144844491673,0.18538447852541348,0.1859395539947668,0.18662655561390298,0.18744311860679577,0.18809998401388783,0.1884332320455921,0.19013212381619002,0.19486873758627316,0.19720146344374037,0.19786109374154684,0.19808672930950952,0.19815754140346742,0.1989311404810169,0.20042063430743523],"n_dims_used":45,"mean_confidence":0.8961990356445313},"coverage":{"mean_confidence":0.8961990356445313,"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}}