{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002165},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001919","466:4660002212","470:4700001537","470:4700003362","470:4700002000","488:4880004497","466:4660001719","470:4700002340","470:4700002832","488:4880005436","488:4880006040","488:4880004759","470:4700002504","466:4660003068","466:4660002321","466:4660001920","488:4880006161","466:4660001923","488:4880006392","470:4700002163","488:4880006047","466:4660003002","466:4660002316","488:4880006440","488:4880006036"],"twin_admin_codes":[466,466,470,470,470,488,466,470,470,488,488,488,470,466,466,466,488,466,488,470,488,466,466,488,488],"twin_sims":[0.6575890391511805,0.5618994755274472,0.5399920999174027,0.39489437991816806,0.37111240536774487,0.3703326509690838,0.3674903831547213,0.36311187594908023,0.3553593172599127,0.35338889176130095,0.35200624037632067,0.34203010529381583,0.339660767382653,0.32985739959364524,0.3278575923161899,0.32427574431995304,0.32419418079353124,0.3212709848486265,0.32078906449410566,0.3145496815855172,0.3115935101092538,0.3102636990321291,0.3049228367054718,0.3035508580979301,0.2999405583450381],"twin_dists":[0.11891498460907735,0.13944822911876517,0.14417832044492324,0.1770429787281563,0.18286496452922704,0.18305887265191564,0.18376740906761369,0.18486430454525102,0.18682306998652207,0.1873244119069831,0.18767707132703362,0.1902434294032176,0.19085875858889711,0.1934297125455143,0.19395926887260634,0.19491223328620522,0.1949340013848687,0.1957161832400855,0.19584551559426633,0.1975299367518525,0.1983346112912008,0.19869800836770143,0.2001665885601823,0.20054623620437156,0.20155005416592583],"n_dims_used":43,"mean_confidence":0.9122387198514716},"coverage":{"mean_confidence":0.9122387198514716,"n_dims_used":43,"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}}