{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660002018},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001840","470:4700002164","470:4700002004","466:4660002415","466:4660001406","470:4700002005","488:4880004586","466:4660001318","466:4660002419","466:4660001220","488:4880004752","466:4660002318","466:4660002334","488:4880006418","488:4880005706","466:4660002859","466:4660001607","466:4660002117","470:4700007758","470:4700001996","488:4880005613","488:4880005433","466:4660000956","488:4880005712","466:4660001808"],"twin_admin_codes":[470,470,470,466,466,470,488,466,466,466,488,466,466,488,488,466,466,466,470,470,488,488,466,488,466],"twin_sims":[0.5891992435534273,0.5697648258353346,0.5188167749255471,0.5179179217346308,0.438165735559843,0.43187239884818995,0.423360448837349,0.4187561784688484,0.38564004554625353,0.3685172698845011,0.3677111317869283,0.36198458957662283,0.3542174111748969,0.34337364708236584,0.34033455943995533,0.33682064900540676,0.3299850601662689,0.3271311860571412,0.3240462515790407,0.32394435464207644,0.3214345426152199,0.3089181051770155,0.2982207087541633,0.29673054265155807,0.2959585281437814],"twin_dists":[0.13358661203109803,0.13775656399690867,0.14878475828948068,0.14898120911769638,0.16684277860977098,0.16829900654980096,0.1702823761013499,0.17136213338201786,0.17928803656906755,0.18351110667987328,0.18371228186155825,0.18514778987050617,0.18711343294971608,0.1898955164687177,0.19068353801626062,0.19159939810398507,0.1933959675852485,0.19415206453326964,0.19497348927666944,0.19500069524873379,0.19567231413534494,0.1990666276153497,0.2020307281115666,0.20244852542090513,0.2026654602257866],"n_dims_used":45,"mean_confidence":0.9175721910264757},"coverage":{"mean_confidence":0.9175721910264757,"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}}