{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860004342},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860003996","486:4860003877","486:4860004133","486:4860004347","486:4860004663","486:4860004203","486:4860003800","486:4860003606","486:4860003595","486:4860004008","486:4860004213","486:4860003944","486:4860004484","486:4860003925","486:4860004720","486:4860004139","486:4860003734","486:4860004012","486:4860003523","486:4860004417","486:4860004212","486:4860003387","486:4860004206","486:4860004007","486:4860004716"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486],"twin_sims":[0.36867780563499736,0.3603079970629326,0.34013407699085313,0.3248752456217977,0.32421501728484275,0.3126938494047763,0.299397252662395,0.27962540322794793,0.27860389165834465,0.2757427192000484,0.2678399753924685,0.2669093210031471,0.25180770657053947,0.21291903598054804,0.21119325134592037,0.202245855599043,0.19927456964869814,0.19587567282415344,0.1671263629652958,0.15760975841293068,0.15629961587774482,0.15020104353067643,0.14581329151022565,0.1454330405312252,0.13769029322232035],"twin_dists":[0.18347107055319292,0.18557024356852164,0.19073565429523476,0.19475232855882368,0.19492844014397254,0.1980345912186157,0.20170172570012332,0.20733634492806877,0.2076338688634461,0.2084707651231046,0.21081038459612192,0.21108870032233454,0.21569251682733345,0.22843466245556213,0.2290348040268174,0.23220099845042355,0.23327364438402712,0.23451428248450526,0.24566576086844152,0.24965870926386208,0.2502220330125993,0.25289071272505875,0.25486049335143857,0.2550332513334998,0.2586262748755058],"n_dims_used":45,"mean_confidence":0.9241688198513455},"coverage":{"mean_confidence":0.9241688198513455,"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}}