{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005554},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005423","485:4850005412","485:4850005543","485:4850005941","485:4850005408","485:4850005630","485:4850005006","485:4850005703","485:4850004879","485:4850005413","485:4850005615","485:4850006267","485:4850005942","485:4850005482","485:4850005008","485:4850005616","485:4850007149","485:4850006118","485:4850004762","485:4850006448","485:4850005945","485:4850005222","485:4850005868","485:4850006703","485:4850006102"],"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":[0.9618584353757209,0.7603410650189283,0.6755832407170749,0.6743995137105407,0.6306420972300963,0.6050828759333777,0.5735719120869193,0.5660744239910522,0.553160106555203,0.5528525689329205,0.515705172584185,0.5104001407323764,0.4887965689130303,0.4809694419311071,0.47761901388504024,0.4685350984089345,0.4308326736341602,0.4280270419705537,0.42497543242419317,0.4231287198547676,0.4206479754928129,0.40741315157599445,0.4029957782945204,0.3820403120216482,0.3798330527250062],"twin_dists":[0.036219848055503226,0.09614014106633652,0.11502201102912005,0.11527889410074298,0.12470883119459641,0.13018449724097744,0.13693870834137822,0.1385499324041778,0.14133158630510234,0.1413979414611813,0.14946517194859393,0.15062756266135302,0.15539512424466606,0.15713756127285355,0.1578861345693568,0.1599244149401907,0.1685404087441336,0.16919300356355704,0.16990481214246425,0.1703366008819636,0.17091788045091671,0.17404416942300005,0.1750975132785773,0.18016818270904128,0.18070983306928562],"n_dims_used":45,"mean_confidence":0.918873765733507},"coverage":{"mean_confidence":0.918873765733507,"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}}