{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002895},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003063","480:4800002763","480:4800002940","480:4800003287","480:4800002655","480:4800003350","480:4800002813","480:4800003572","480:4800002979","480:4800005593","480:4800003697","480:4800002938","480:4800005514","480:4800002796","480:4800003349","480:4800003286","480:4800002980","480:4800004580","487:4870009171","480:4800003062","492:4920002916","480:4800002608","492:4920002731","492:4920002722","480:4800002722"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,487,480,492,480,492,492,480],"twin_sims":[0.14099109948779615,0.04944015936252826,0.0420397103889536,0.03649516744921649,0.02674394645100703,0.025388401040938584,0.021579930116656883,0.020178544906658404,0.018223842562526557,0.017699407756408946,0.0159155823861291,0.015882771365067647,0.0157460596027556,0.014797268111888785,0.013702252905865511,0.013485061804924472,0.013102135003154393,0.013018819209648811,0.012656811305830514,0.012642523938160568,0.012503151852441776,0.01241695723906632,0.012321681406574787,0.01220116964712606,0.011533221230406671],"twin_dists":[0.25707660031479496,0.3184967446737246,0.3269712737047199,0.33418779703330026,0.349526347525419,0.3520275642686318,0.35973083460418115,0.36286547669158875,0.3675711636183056,0.36890866292950414,0.373734305157494,0.37382743221525694,0.37421728942203797,0.3770081079734319,0.3804322806862489,0.38114003330907753,0.3824127796248759,0.3826940508949485,0.38393498332983966,0.383984600854848,0.3844712385016306,0.3847746097658142,0.3851121223349544,0.38554236149489096,0.38799766070235864],"n_dims_used":43,"mean_confidence":0.9132566230241642},"coverage":{"mean_confidence":0.9132566230241642,"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}}