{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006204},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004540","493:4930005657","493:4930006413","493:4930005337","493:4930005333","493:4930005667","493:4930004259","493:4930006415","493:4930006221","493:4930006409","493:4930006344","493:4930005837","493:4930006206","493:4930006480","493:4930006275","470:4700004611","493:4930006426","493:4930005576","493:4930004393","493:4930005919","493:4930005190","488:4880000906","493:4930006282","493:4930002730","493:4930005854"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,470,493,493,493,493,493,488,493,493,493],"twin_sims":[0.5157818597287602,0.4924710197908421,0.48648215127825317,0.4753365768795381,0.41732938998411523,0.4171222193557794,0.3657118729819078,0.3601929076437701,0.3577965149204037,0.3326025862089415,0.32898746305107446,0.3104394446025531,0.3041835169449815,0.28304014878395356,0.28148962332664335,0.2737163584167205,0.272932207778964,0.2686436688028262,0.2672429741823049,0.2645110345441541,0.2560059473566131,0.2525028618133469,0.24795755782972123,0.2477580258486043,0.24147366489978594],"twin_dists":[0.1494483908318717,0.15458006764657162,0.15590944728719278,0.1583970611926398,0.1716977527648252,0.17174652564846277,0.18421216053457407,0.18559927953231364,0.1862049479368516,0.19270563875496774,0.19365985719203066,0.19864993138846196,0.2003710463925674,0.20634653115496118,0.20679507189556537,0.20906669564021385,0.20929803216435613,0.21057051948738448,0.21098885087754246,0.21180871023545617,0.21439556711312766,0.21547681996680854,0.21689410220348065,0.2169566982992913,0.21894503311833602],"n_dims_used":45,"mean_confidence":0.9281629774305555},"coverage":{"mean_confidence":0.9281629774305555,"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}}