{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002984},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001993","485:4850002341","485:4850001994","485:4850001702","485:4850002337","485:4850001995","485:4850002249","485:4850002259","485:4850002015","485:4850002273","485:4850002338","485:4850001550","485:4850002251","485:4850002614","485:4850002613","485:4850001779","485:4850001047","489:4890000201","485:4850002088","485:4850001830","485:4850002336","485:4850001754","485:4850002175","485:4850001622","485:4850001831"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,489,485,485,485,485,485,485,485],"twin_sims":[0.778266463695641,0.6965005174662556,0.6888927436920519,0.6189061861637016,0.6154603215558542,0.6092930279801132,0.5982198011889036,0.5937808547656461,0.5931296378796924,0.5818209215502691,0.5629342715488432,0.555024342594529,0.5528160617257892,0.54936254783003,0.5279228002650379,0.5243801718926693,0.521110458046338,0.5194108924910836,0.5190254755364081,0.5022038371921053,0.5000497484668645,0.4950298657402594,0.4924845341502407,0.49219507624340286,0.4893445017680325],"twin_dists":[0.09196109995618196,0.11046002551837573,0.11212459304745288,0.1272241853135265,0.12796226843697173,0.12928298604766403,0.13165417609945718,0.13260496277007053,0.13274447017087984,0.13516840659579585,0.13922549938876788,0.14092947528940922,0.14140581873833244,0.14215137027902877,0.1467989912586024,0.1475706071589671,0.14828382241617485,0.14865495414080868,0.1487391568888038,0.15242962984177155,0.15290454813775906,0.15401353050062416,0.1545770732643735,0.15464121386140406,0.15527346748975548],"n_dims_used":45,"mean_confidence":0.9195649888780382},"coverage":{"mean_confidence":0.9195649888780382,"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}}