{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004696},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004976","493:4930006357","493:4930005921","493:4930005835","493:4930004813","493:4930005988","493:4930005467","493:4930005928","493:4930005933","493:4930006145","493:4930006356","493:4930005917","493:4930003599","493:4930006565","493:4930005748","493:4930004074","493:4930005846","493:4930004835","493:4930001296","493:4930006480","493:4930005915","493:4930004259","493:4930006416","493:4930004970","493:4930005919"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.5873760004467522,0.555311287787839,0.5369354088061405,0.4919795885035591,0.4728948797857793,0.4529871447425071,0.4373496902288807,0.43526195060147543,0.4351011532682643,0.42765302006458505,0.42150716230158775,0.41197374330047026,0.4081691017495065,0.39862401131679154,0.38410478371363005,0.37744272164667814,0.3748434687415297,0.3716301987415224,0.37162621801044476,0.3713860577588527,0.3706847640518235,0.3648139233972762,0.36091858918585334,0.35688974154370284,0.35297804859470533],"twin_dists":[0.13397736767386717,0.14086760019289835,0.1448409139690913,0.15468897072256657,0.15894452961794278,0.1634450202965904,0.1670311330254255,0.16751364665699683,0.1675508479168752,0.16928013384773063,0.1707163958333939,0.17296197026791857,0.1738644197698358,0.1761451081286014,0.17966293084062346,0.18129812785495483,0.18193990396479381,0.18273631203722782,0.1827373007629423,0.18279696096908513,0.18297128465494716,0.18443712343625415,0.18541627604375546,0.18643466974233622,0.18742912661670563],"n_dims_used":45,"mean_confidence":0.9279173109266493},"coverage":{"mean_confidence":0.9279173109266493,"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}}