{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005262},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005263","470:4700005545","470:4700006401","493:4930003949","470:4700005411","488:4880004741","493:4930002585","493:4930004124","493:4930002438","470:4700005974","493:4930000764","470:4700001118","470:4700004416","493:4930004275","493:4930000576","485:4850001026","466:4660011579","470:4700006810","493:4930004144","485:4850000630","470:4700001580","493:4930003105","470:4700006232","488:4880001603","488:4880000359"],"twin_admin_codes":[470,470,470,493,470,488,493,493,493,470,493,470,470,493,493,485,466,470,493,485,470,493,470,488,488],"twin_sims":[0.3994529904341364,0.33353592617326555,0.3143000682457318,0.28347274661093813,0.2528847093365245,0.2513085410873307,0.241664693154531,0.24099022123471098,0.21259042191832067,0.21196249654929478,0.21125212382791064,0.2110936207098506,0.20924667299567012,0.209081524129666,0.20814509786471302,0.20059971365913531,0.19551117378873412,0.18926616989356285,0.18726408022602767,0.18717571753173734,0.18576999225819818,0.1813728317643684,0.17714267037036371,0.17466159901144618,0.1733104274256934],"twin_dists":[0.17594606302471466,0.192460204305582,0.19759771513139135,0.2062216529728574,0.21535849895131667,0.21584763505001064,0.21888410340488862,0.2190993703677072,0.22854868331843697,0.2287668900820573,0.22901427646085587,0.2290695519292077,0.2297157335120944,0.2297737018212345,0.23010298427872627,0.23279391092935006,0.2346482115011459,0.23697029698020497,0.23772604938712336,0.2377595349254045,0.23829374124273478,0.2399833499701025,0.24163634898623138,0.24261895326049518,0.24315826378461408],"n_dims_used":43,"mean_confidence":0.9130687270053598},"coverage":{"mean_confidence":0.9130687270053598,"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}}