{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008142},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660006228","470:4700007849","470:4700008053","470:4700007759","470:4700008393","466:4660005643","470:4700007748","466:4660005644","466:4660006449","470:4700004915","466:4660006841","470:4700008143","472:4720002480","470:4700008051","472:4720003057","466:4660006227","470:4700007870","466:4660006702","470:4700007943","470:4700007490","472:4720002905","470:4700007964","470:4700007963","470:4700007752","472:4720002615"],"twin_admin_codes":[466,470,470,470,470,466,470,466,466,470,466,470,472,470,472,466,470,466,470,470,472,470,470,470,472],"twin_sims":[0.4315351871489067,0.41066032070500064,0.4068256442593993,0.4033445159954479,0.38891844256632596,0.3847055700950722,0.3711647424400239,0.36086721869766897,0.35922606757911013,0.35841349762800195,0.35771386735668625,0.3530559761157245,0.3524837521446514,0.3490753830187465,0.34895366971304626,0.34355376853761527,0.34207550782430124,0.33607315935828375,0.3348113453892,0.3347773321208028,0.32725793609232895,0.318406598987513,0.31668883952166255,0.31658464137370645,0.3128581191822861],"twin_dists":[0.16837727413928555,0.17327309518755593,0.17418396884834794,0.17501416787629995,0.1784898505604501,0.17951614045719821,0.1828519566659442,0.1854292245605553,0.18584339140464065,0.18604881256522177,0.18622587345336844,0.18740925977388215,0.1875551957109921,0.18842701433592324,0.18845822931968972,0.1898489288126052,0.19023166043579148,0.19179488645249151,0.19212541934385183,0.19213433848514822,0.19411840676289277,0.19648650189077108,0.19695033002214657,0.19697851116536003,0.19798985286742535],"n_dims_used":43,"mean_confidence":0.9168811177098474},"coverage":{"mean_confidence":0.9168811177098474,"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}}