{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001077},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001199","477:4770000947","477:4770001067","500:5000001383","500:5000001436","477:4770001063","500:5000001555","477:4770000957","477:4770001135","500:5000001494","500:5000002240","477:4770000837","500:5000001384","477:4770000938","500:5000001501","477:4770001002","477:4770001244","485:4850006743","500:5000001696","500:5000001443","477:4770000948","500:5000001381","500:5000001493","477:4770001000","500:5000001437"],"twin_admin_codes":[477,477,477,500,500,477,500,477,477,500,500,477,500,477,500,477,477,485,500,500,477,500,500,477,500],"twin_sims":[0.8297526284459391,0.8281435087668386,0.795561222031939,0.7563809864162572,0.7153330975076037,0.7126545811183629,0.6972151239382913,0.6971758010544277,0.6857300763782437,0.685566909790336,0.6823505237130052,0.6820411266503902,0.6742559633893882,0.6738765613627072,0.671379854719537,0.6651467789276665,0.6594025796993458,0.6539349864139112,0.6503647591205329,0.6490400438380658,0.6393015249878673,0.6348565875719879,0.6341065237846686,0.632712574659063,0.6311091263524292],"twin_dists":[0.0793463310803727,0.07975791375008717,0.08783730903090095,0.09705197777090173,0.10630795602153384,0.10690152545297539,0.11030332388684452,0.11031194836692018,0.11281469474385275,0.11285026960863613,0.11355097902749171,0.11361832865060834,0.11531003795621253,0.11539234228541526,0.11593365245794342,0.11728285248055753,0.11852369280382735,0.11970276401586344,0.1204717180180846,0.12075685737174387,0.12285042778910242,0.12380467668178095,0.12396563286753279,0.12426471144811546,0.12460866407711797],"n_dims_used":44,"mean_confidence":0.920417005365545},"coverage":{"mean_confidence":0.920417005365545,"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}}