{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003231},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003411","470:4700002087","470:4700003583","470:4700003409","470:4700003399","470:4700002581","470:4700002578","470:4700003412","470:4700002579","479:4790006155","470:4700002414","470:4700003055","470:4700002245","470:4700003584","470:4700003954","470:4700002582","479:4790006156","472:4720000309","470:4700005487","470:4700002406","470:4700002753","470:4700002382","470:4700006749","470:4700004049","470:4700004729"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,479,470,470,470,470,470,470,479,472,470,470,470,470,470,470,470],"twin_sims":[0.649163243027949,0.6406388700853344,0.6169704065681698,0.6019860021975416,0.5761517566305178,0.5623171333998107,0.561117230065707,0.543670097500611,0.4846794047350935,0.4752104580831056,0.47198587805870357,0.46487524459087126,0.4629236194160203,0.4538335455363613,0.4424508468262111,0.43278139380275965,0.42968990944727004,0.4124592430024215,0.40771197323553326,0.40610222753806546,0.40169660601268126,0.39516654223143516,0.39500476648455346,0.3887884612864382,0.37761127375216874],"twin_dists":[0.120730343160281,0.12256317586046196,0.12763883564134113,0.130847638586027,0.13638480819769006,0.13935832586747884,0.13961663584301073,0.1433819815354334,0.156310582337176,0.1584253163703708,0.15914858180638727,0.16074938381397333,0.16119021924754806,0.16325226029033257,0.16585596485378648,0.16808814972616967,0.16880600759230427,0.17284707424565246,0.1739730980502598,0.17435623162795919,0.1754082908739314,0.17697732688332224,0.1770163484178594,0.17852143626697958,0.18125658557700702],"n_dims_used":43,"mean_confidence":0.9135862838390262},"coverage":{"mean_confidence":0.9135862838390262,"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}}