{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007751},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008148","470:4700007942","466:4660006111","466:4660006449","488:4880005268","466:4660005643","470:4700007964","470:4700007756","466:4660006699","470:4700007842","470:4700008123","466:4660006451","470:4700007843","466:4660006228","488:4880006168","466:4660006696","488:4880006220","496:4960012454","496:4960012344","470:4700007849","488:4880004686","472:4720002757","470:4700002281","466:4660006567","470:4700004471"],"twin_admin_codes":[470,470,466,466,488,466,470,470,466,470,470,466,470,466,488,466,488,496,496,470,488,472,470,466,470],"twin_sims":[0.7918649910751556,0.6967427993907147,0.5759828603110293,0.5515036806349888,0.5479628708447368,0.5224508914431527,0.49813893457175396,0.4951288476386899,0.4695927908594898,0.4673751338573231,0.4634010205125776,0.4598361339706893,0.45430317765440603,0.43643963074849895,0.43511657685562527,0.4310072190115713,0.4038392895592237,0.4016467718997428,0.3994667533414729,0.3980085869293922,0.39239609315541135,0.3683670955143549,0.36708353520837966,0.36680559992821316,0.36320154618342426],"twin_dists":[0.08872706506453615,0.11040690393143543,0.13642106345012533,0.14168904989023348,0.1424537534290882,0.14799131291901363,0.15332630777482364,0.15399163269210872,0.15968641122122085,0.1601856425691512,0.16108232342944018,0.16188896085857463,0.16314536285462453,0.16724135119837222,0.16754727935564348,0.16849986651278057,0.17489597664664938,0.17542022081551503,0.1759427600196261,0.17629299905795354,0.17764660481127018,0.1835485666557041,0.18386905400966072,0.18393852448186238,0.18484177381179817],"n_dims_used":43,"mean_confidence":0.9166783177575399},"coverage":{"mean_confidence":0.9166783177575399,"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}}