{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000232},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000292","488:4880006303","470:4700000776","470:4700001012","470:4700000229","470:4700001446","470:4700002537","488:4880006302","470:4700001587","470:4700000230","470:4700002212","470:4700001897","470:4700002050","470:4700000283","470:4700002369","470:4700000875","470:4700001299","470:4700002206","488:4880006146","470:4700000368","488:4880005000","470:4700002371","470:4700000290","470:4700000175","470:4700001740"],"twin_admin_codes":[470,488,470,470,470,470,470,488,470,470,470,470,470,470,470,470,470,470,488,470,488,470,470,470,470],"twin_sims":[0.9292455199721543,0.893884805501576,0.8465465140126837,0.8333841888250557,0.8173432009505478,0.8071407283059363,0.8022819187619519,0.8005193213413416,0.7912981150885597,0.7885676019691646,0.7839347531015386,0.7635633002953169,0.762033215750788,0.7494642146203128,0.746366257031427,0.7370084987059414,0.7320561708770925,0.7285866171498554,0.7270400477445115,0.7205628220667466,0.718098636463769,0.7153734840183926,0.7136716266961708,0.7081959463639533,0.7068308226593002],"twin_dists":[0.04975474181338037,0.06151675195548264,0.07496585143036533,0.07841247477591079,0.08248741608433473,0.08501716101751647,0.08620677019684982,0.08663603966586685,0.08886310023036534,0.08951681193761545,0.09062028720539053,0.09539530842567855,0.09574932326265678,0.0986356687604327,0.09934147637451315,0.10146113068557903,0.10257585864385241,0.1033541076064766,0.10370032010086504,0.10514583869821575,0.10569395199605766,0.10629899792007111,0.10667627109126113,0.10788723974144582,0.10818847736135342],"n_dims_used":43,"mean_confidence":0.9140279015829397},"coverage":{"mean_confidence":0.9140279015829397,"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}}