{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008646},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007960","470:4700007332","470:4700008564","470:4700008924","470:4700008405","470:4700008921","470:4700008742","470:4700008707","466:4660007871","470:4700008430","466:4660007720","470:4700007218","470:4700007477","470:4700007956","470:4700007488","470:4700007223","488:4880001409","470:4700008417","470:4700008648","470:4700008334","478:4780002907","470:4700005686","499:4990001844","470:4700004467","470:4700007015"],"twin_admin_codes":[470,470,470,470,470,470,470,470,466,470,466,470,470,470,470,470,488,470,470,470,478,470,499,470,470],"twin_sims":[0.5475533047229306,0.5150315110401917,0.5120866494436689,0.5102374751897233,0.5064774989975072,0.47421873577464974,0.4683193414861948,0.4627971144339678,0.44169717476837833,0.43585095844260924,0.4326889987265601,0.42004073360501104,0.41667694248330334,0.41118109538909386,0.37427841815154517,0.36809343196414773,0.36719004030899616,0.35723526652935056,0.35123152730271334,0.3490184522910514,0.3358335373666183,0.33143061621971975,0.32835295993573116,0.32011921715830355,0.31964463683465355],"twin_dists":[0.1425422597219728,0.14961261272662021,0.1502577020861622,0.15066325259912033,0.15148904264005983,0.15864758399962597,0.15997298734410498,0.16121881675090322,0.16602925637324664,0.1673774235413194,0.16810957416863356,0.1710603873067004,0.17185138952037834,0.17314968155259633,0.18207970739619966,0.1836168497852855,0.18384243983583734,0.18634709915383324,0.18787498527991262,0.18844161426107833,0.19185760375695793,0.19301435726999808,0.1938279283607897,0.1960254626278015,0.19615308122383251],"n_dims_used":43,"mean_confidence":0.9136104140170785},"coverage":{"mean_confidence":0.9136104140170785,"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}}