{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003050},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003006","471:4710003555","471:4710003088","471:4710003309","471:4710002912","471:4710003630","471:4710003091","471:4710003598","471:4710002810","471:4710002676","471:4710003007","471:4710002945","471:4710001957","471:4710002009","484:4840006028","471:4710003613","471:4710002516","471:4710003528","471:4710002937","471:4710002974","471:4710002587","471:4710001320","484:4840008189","484:4840002938","484:4840008065"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,484,471,471,471,471,471,471,471,484,484,484],"twin_sims":[0.4663990421242819,0.41290117538157484,0.3850385226429484,0.3825472024455166,0.28070084061417316,0.27514918915571074,0.2544538468856142,0.2517259677655347,0.202381757569963,0.19123246948239508,0.18192970408662323,0.1809543530979005,0.1764679858898061,0.1493683284174072,0.14732135568081262,0.14617161388715405,0.13308008694883341,0.130867644293621,0.12833356262463186,0.12563940289620126,0.12060242523952983,0.11986130193604745,0.11980712541729666,0.11965523371016329,0.1195303267422971],"twin_dists":[0.16040563357071455,0.17274253984648008,0.1794348370870338,0.18004400712066163,0.20702382740174202,0.20864503708597176,0.21487346790426598,0.21571790414517522,0.23215219736304038,0.23623347948733323,0.2397677844892785,0.2401456513979296,0.24190257601553036,0.25326124574710196,0.25417860535947784,0.25469800307258994,0.2608379088301107,0.26191976997591426,0.2631759925551426,0.2645323241742086,0.26712854582682827,0.26751748671818826,0.2675459905109735,0.267625957585296,0.26769177605800576],"n_dims_used":45,"mean_confidence":0.9263268364800348},"coverage":{"mean_confidence":0.9263268364800348,"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}}