{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760003213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760002868","476:4760003120","471:4710001768","476:4760002612","476:4760003366","471:4710001510","471:4710001603","476:4760002693","471:4710001543","471:4710001445","471:4710001971","476:4760003139","471:4710001622","476:4760003783","484:4840000440","471:4710001702","484:4840006386","471:4710002520","476:4760002151","471:4710001562","471:4710001693","476:4760003140","476:4760001150","476:4760004095","476:4760001098"],"twin_admin_codes":[476,476,471,476,476,471,471,476,471,471,471,476,471,476,484,471,484,471,476,471,471,476,476,476,476],"twin_sims":[0.4037450925606408,0.3849181691770355,0.36848565128238014,0.31088892539846547,0.30816174788378914,0.28801321446655664,0.28216116588446627,0.27497022249676073,0.2464135142809988,0.24130263867072513,0.2371094584910596,0.23621344696862615,0.23254035372389104,0.2269862561347786,0.21985398348070148,0.20715896200831102,0.20034665401772606,0.19639258288727682,0.19589155012213497,0.19420926393716925,0.19327320851006202,0.1929466603591369,0.1926644656397981,0.19067912528660555,0.19010321789621976],"twin_dists":[0.17491847336099417,0.1794642222207126,0.18351899309181524,0.19852704220621983,0.1992742330294709,0.2049178178118727,0.20660062305383264,0.20869763034362673,0.21737933743039312,0.21899960956527798,0.22034563802847,0.22063526865860836,0.22183014893204667,0.22366074633319366,0.22605561412610156,0.2304508396236844,0.23288535539871089,0.23432464853480361,0.23450845256865105,0.23512799578020124,0.2354743368198595,0.23559543431716368,0.23570019870315936,0.23644029304121206,0.2366559851879299],"n_dims_used":45,"mean_confidence":0.9173505995008681},"coverage":{"mean_confidence":0.9173505995008681,"n_dims_used":45,"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}}