{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004866},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004869","490:4900004728","490:4900005003","470:4700004157","490:4900002952","490:4900002047","470:4700004159","490:4900003081","490:4900005002","490:4900005410","490:4900001451","466:4660000796","490:4900004724","470:4700003997","490:4900005142","490:4900005907","490:4900004870","490:4900007512","490:4900007391","490:4900002654","466:4660001341","466:4660001521","490:4900005133","490:4900007271","490:4900005001"],"twin_admin_codes":[490,490,490,470,490,490,470,490,490,490,490,466,490,470,490,490,490,490,490,490,466,466,490,490,490],"twin_sims":[0.7233458038118854,0.6913070525919095,0.6024447325071863,0.5751714495747738,0.5343914047801565,0.5254884883419493,0.5139366797363619,0.5125456380676535,0.4974939880863981,0.49650420052121674,0.48970190271397135,0.47360135959634636,0.4725492233405555,0.46599954308581515,0.46427459546751376,0.4628088689953229,0.4609294884066653,0.4493472540040263,0.44113029721536706,0.43879065210179435,0.43649611954587714,0.4322489415353155,0.4321725043101846,0.42872540672947257,0.4230239740144299],"twin_dists":[0.10452562759657387,0.11159705840259118,0.130749407153764,0.13659525470825581,0.14539293580471097,0.14732908202186273,0.14985233429473882,0.1501570969219319,0.1534687647752516,0.15368749301595466,0.15519413632442391,0.158786029481719,0.15902210697000704,0.16049571811714605,0.16088499027375583,0.16121615941893871,0.1616413299707423,0.1642754965934452,0.1661596739145188,0.16669863280074346,0.16722829757677818,0.16821163935535047,0.16822937218876932,0.16903039961551777,0.1703611155776767],"n_dims_used":45,"mean_confidence":0.9163191053602431},"coverage":{"mean_confidence":0.9163191053602431,"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}}