{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005724},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006139","472:4720005382","470:4700001059","470:4700005731","469:4690001197","493:4930005594","479:4790002730","488:4880003317","493:4930004426","493:4930005357","496:4960001665","470:4700006005","489:4890004889","493:4930004299","496:4960000902","470:4700004783","493:4930004873","493:4930004733","470:4700001345","468:4680000749","496:4960000536","493:4930004590","477:4770003801","488:4880005093","488:4880004271"],"twin_admin_codes":[470,472,470,470,469,493,479,488,493,493,496,470,489,493,496,470,493,493,470,468,496,493,477,488,488],"twin_sims":[0.49110320555943887,0.4852254014533103,0.48417989526476274,0.4824591440755608,0.4582048087286901,0.4479473019249473,0.4433673941655138,0.44086939183396895,0.41820966862687736,0.41024348276251155,0.40768822421440004,0.39968283137030985,0.3887041491315006,0.3860975175581806,0.38524607298914354,0.37247010024961774,0.37181766968317953,0.37005348157383944,0.36650193137400194,0.35864915034167777,0.3577004764563012,0.3516651128297542,0.34347778665150674,0.3353452144495487,0.33388155225722843],"twin_dists":[0.15488326035347033,0.1561890423600488,0.15642181129480942,0.15680525587688868,0.16225882615606618,0.1645955780359444,0.165645377237134,0.16621972048512543,0.17149062959913025,0.173371927220371,0.17397874564393706,0.1758909095340978,0.1785419269442655,0.17917646424725267,0.17938417250079192,0.18252781603743476,0.18268975432731308,0.18312834533200606,0.18401445721954335,0.18598921401272864,0.18622926412591867,0.18776419027789343,0.1898685796222257,0.19198548973717963,0.19236941218301076],"n_dims_used":43,"mean_confidence":0.9125741470691769},"coverage":{"mean_confidence":0.9125741470691769,"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}}