{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005097},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005102","485:4850006469","485:4850003943","485:4850004769","485:4850005030","485:4850005035","485:4850005113","485:4850005237","485:4850005721","485:4850004088","485:4850005241","485:4850004835","485:4850002848","485:4850005723","485:4850004156","485:4850006133","485:4850004980","485:4850004913","485:4850005509","485:4850006539","485:4850003572","485:4850006551","485:4850006461","485:4850004231","485:4850003318"],"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":[0.792456009891799,0.67916844595972,0.6748262308155878,0.6505862148337701,0.6081305373409066,0.5985081926367628,0.5968852802053751,0.5925709033564207,0.5804779825267773,0.5494184842300242,0.5446004431238114,0.5332022764078544,0.5294803938482449,0.5285370924862393,0.5220771127607138,0.5117958433496487,0.5039479835451357,0.4990709409324436,0.49646086058385497,0.4921837710487192,0.4915836643260056,0.4911046427081567,0.47647841499198357,0.46814302328763874,0.4462090493574839],"twin_dists":[0.08858511772519946,0.11424321301426568,0.11518630544583294,0.12042404150433887,0.12953190978219262,0.13159241260391588,0.13193999528354916,0.13286417068194056,0.1354564637307205,0.14213928856776498,0.14318070386520762,0.1456511450799604,0.14646009243925703,0.14666530878980935,0.1480728614767667,0.15032145531995478,0.1520455020779442,0.15312053639854414,0.1536970733342377,0.15464371918998387,0.15477673239905276,0.15488294166088132,0.15814135958739634,0.16001268674612937,0.164993533789843],"n_dims_used":45,"mean_confidence":0.9195653279622396},"coverage":{"mean_confidence":0.9195653279622396,"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}}