{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007883},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007880","470:4700007596","470:4700007785","470:4700007595","470:4700007693","470:4700007788","470:4700008161","470:4700008248","470:4700007691","470:4700007602","470:4700007319","470:4700008159","470:4700007603","470:4700008071","470:4700008072","470:4700007490","470:4700008229","470:4700008053","470:4700007686","470:4700007953","470:4700008398","470:4700007511","499:4990001737","499:4990001742","470:4700008253"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,499,499,470],"twin_sims":[0.9775143385331688,0.9180927159855993,0.8936900952865907,0.8758239426614569,0.8592417656774282,0.8373408984808204,0.831289837648265,0.8309147309474058,0.7796683816614367,0.7770611229159742,0.7600514039199759,0.7551179348491607,0.7543999201450894,0.7392413484392508,0.7345483382673705,0.6963354801563929,0.6878664390896262,0.6854421570854109,0.6831764009141059,0.6811159769748414,0.6797539401432245,0.6761178022442856,0.6754247261130102,0.6708794686622127,0.6655794380002316],"twin_dists":[0.027698497669763393,0.053692348471263335,0.061576455221039376,0.0668797337391895,0.07153831632911743,0.07738688896279479,0.07895188829422384,0.07904825356916305,0.09163040426906184,0.09224495188603833,0.09620696876229876,0.09734200462258366,0.09750670904374618,0.10095698242422478,0.10201547550395541,0.1104962067697381,0.11234865157346773,0.1128774673225517,0.11337115567680822,0.11381965973584601,0.114115916279463,0.11490596429002405,0.1150564177395909,0.11604207857933194,0.11718929607286549],"n_dims_used":43,"mean_confidence":0.9159375567768895},"coverage":{"mean_confidence":0.9159375567768895,"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}}