{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004432},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004492","485:4850004621","485:4850004213","485:4850004491","485:4850004622","485:4850004557","485:4850004418","485:4850004342","485:4850003623","485:4850003708","485:4850002827","485:4850004545","485:4850004077","485:4850004560","485:4850004679","485:4850003775","485:4850003928","485:4850004550","485:4850004280","485:4850004272","485:4850004423","485:4850004612","485:4850003546","485:4850004683","485:4850004146"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7983926848419418,0.7211015990465793,0.6955636850721851,0.6486517476128133,0.6407894154337559,0.5979688231646894,0.5821105353222751,0.5734466731469295,0.5721066054151077,0.5655963236157735,0.5583003681122877,0.5503936136741535,0.5239500438296973,0.5235221474680157,0.5223133390795571,0.5158610078058371,0.49706170663161575,0.487819802636864,0.481630247996613,0.48126773670396905,0.47424298250794267,0.4729711811486822,0.47071755663457765,0.4707129303674847,0.46889262726929437],"twin_dists":[0.08715240341679634,0.1050258671383677,0.11066536467351934,0.12084041907304703,0.12253083526431204,0.131707927580541,0.13510629193681678,0.1369656037250603,0.13725342424390954,0.13865275990012213,0.14022333346068735,0.14192870267475025,0.1476643719028868,0.14775766744824864,0.14802132162026554,0.1494310718403845,0.15356427724855476,0.15561209640475104,0.15699011634016655,0.1570709951595109,0.1586421479289479,0.1589274074737993,0.15943351353992977,0.15943455331427855,0.15984394280430417],"n_dims_used":45,"mean_confidence":0.9193242390950521},"coverage":{"mean_confidence":0.9193242390950521,"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}}