{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720007249},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720007506","472:4720007006","472:4720007191","472:4720007560","472:4720006876","472:4720007254","472:4720007007","472:4720007185","472:4720007193","472:4720007317","472:4720006873","472:4720007239","472:4720007248","472:4720007123","472:4720007386","472:4720007319","472:4720007261","472:4720007385","472:4720007238","472:4720006875","472:4720007064","468:4680005160","468:4680006328","468:4680005275","468:4680006469"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,468,468,468,468],"twin_sims":[0.8580531687920017,0.8285617850835633,0.8271641232497787,0.8191591352082418,0.8156659516259945,0.8076303875135552,0.803619832674484,0.7990799444917742,0.7861176587751172,0.7838234765630995,0.7750300861969811,0.7576580103766803,0.7462473957537578,0.7399321479801597,0.7293085528391644,0.715249053477927,0.7073314462513114,0.7061504955764116,0.6995581656309937,0.6927030625010437,0.6908786304756542,0.6897819710208576,0.6875253101288176,0.68310660143259,0.681365416224415],"twin_dists":[0.07186395907602051,0.07965105429443693,0.08000777515518155,0.082032351259378,0.08290640021579074,0.08489675125208956,0.08588013034526829,0.08698571658979981,0.09010122557160069,0.0906467060287694,0.09272227633385127,0.09675835289340294,0.09936851477304526,0.10080080785161528,0.10319235094273892,0.10632659696592352,0.10807803632107447,0.10833850698848145,0.10978909424860264,0.11129172884638135,0.11169071712780941,0.11193036847717172,0.11242310044824927,0.1133863561648567,0.1137653849423305],"n_dims_used":45,"mean_confidence":0.9245484246148004},"coverage":{"mean_confidence":0.9245484246148004,"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}}