{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008619},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008732","470:4700008549","470:4700008399","470:4700008320","470:4700008550","470:4700008617","470:4700008618","470:4700007686","470:4700008481","466:4660008629","470:4700008341","470:4700007313","466:4660008634","470:4700008476","466:4660008322","470:4700008546","470:4700008133","470:4700008731","470:4700008229","466:4660006837","470:4700008225","470:4700008038","470:4700008899","488:4880004870","470:4700008490"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,466,470,470,466,470,466,470,470,470,470,466,470,470,470,488,470],"twin_sims":[0.8242499769641743,0.6994455228714112,0.6980280623783932,0.6832964025323461,0.6733984075339395,0.671013519305113,0.6584154286380967,0.6345807435265304,0.6172809250167792,0.6130572110093668,0.6086534640586749,0.6081520609435048,0.5995600866648502,0.5882187887948188,0.5875601111671857,0.5854023247331143,0.5832998043807548,0.5748262511627686,0.5723206893318111,0.5661385638396715,0.56024323447865,0.5592384884400934,0.557577252816714,0.5568629759932694,0.5409699735033335],"twin_dists":[0.08074839584721392,0.1098138316447718,0.11012498415260548,0.1133450213519561,0.11549605141661931,0.11601303383473495,0.11873670804773348,0.1238638722479235,0.12757232489310663,0.12847692347493528,0.12941993607935376,0.12952730096887463,0.13136713954120433,0.13379673344137874,0.13393790604213415,0.13440044655606825,0.1348512488100136,0.13666936800000531,0.13720743851244885,0.13853613832266298,0.1398048325415576,0.14002123337470807,0.14037914772648757,0.14053308609078352,0.14396649933254949],"n_dims_used":43,"mean_confidence":0.9184573861055596},"coverage":{"mean_confidence":0.9184573861055596,"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}}