{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006646},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005231","470:4700005520","470:4700006091","493:4930001089","470:4700005090","470:4700005226","470:4700002860","493:4930003621","470:4700005844","470:4700005247","470:4700006120","470:4700005950","470:4700005253","470:4700006510","470:4700005814","493:4930002430","466:4660005182","470:4700005402","470:4700005529","470:4700003859","470:4700003394","470:4700006772","470:4700006121","470:4700002855","470:4700005951"],"twin_admin_codes":[470,470,470,493,470,470,470,493,470,470,470,470,470,470,470,493,466,470,470,470,470,470,470,470,470],"twin_sims":[0.6956874566424495,0.6285135492850895,0.5223788659041699,0.4897383791461867,0.4840618803316365,0.4677344634374414,0.4629257664655888,0.36543719575543077,0.3324881218932591,0.3165404549309627,0.3140003706616794,0.30673305615249075,0.30215845793952034,0.29960617871906864,0.2984191251379052,0.2956531058630583,0.29188083277092913,0.29044951152415643,0.2879487848261306,0.2857898639441165,0.28572372301767585,0.2776576969839468,0.2726124033487984,0.27188392194572514,0.2689555207002975],"twin_dists":[0.11063824187110723,0.12516527871986954,0.1480070259292816,0.1551860407419996,0.15644809563265008,0.1601046967688947,0.16118973391280253,0.18428094574319512,0.1927357645529766,0.19699046329165054,0.19767913346642052,0.1996671828081256,0.20093255483376943,0.20164338196824713,0.20197519074832462,0.20275137541536065,0.2038168678377164,0.2042232862288321,0.20493623275283593,0.20555471717782353,0.20557370931741392,0.20791004910159452,0.20939249670169804,0.20960793206411024,0.21047756597155748],"n_dims_used":43,"mean_confidence":0.914782679358194},"coverage":{"mean_confidence":0.914782679358194,"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}}