{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002232},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001906","493:4930003565","466:4660010913","493:4930000122","493:4930002069","493:4930000156","487:4870005280","493:4930002021","493:4930003732","466:4660003305","466:4660008925","493:4930003899","493:4930003436","493:4930002586","493:4930003584","493:4930000135","493:4930002065","493:4930002382","493:4930003790","493:4930000841","493:4930003079","493:4930000235","493:4930000309","487:4870005138","488:4880002353"],"twin_admin_codes":[493,493,466,493,493,493,487,493,493,466,466,493,493,493,493,493,493,493,493,493,493,493,493,487,488],"twin_sims":[0.2821296661721546,0.2450660150819317,0.1846851520412667,0.17751090952723675,0.15274354053681594,0.1456038907181643,0.14207250915599798,0.14134019390864677,0.13723950577126987,0.131723157237911,0.12998151134787939,0.12876220626188487,0.12525025247555316,0.11792358696788041,0.1128096000265548,0.11265048146701574,0.11213166882633913,0.11003975460355855,0.10919568024517723,0.10887253732723477,0.10861778700346802,0.10854102513331422,0.10837078895298942,0.10590281151033963,0.10116904035425524],"twin_dists":[0.20660973770547114,0.21780440619220065,0.23870794988231742,0.24149134781050277,0.2517686508603897,0.25495558828800524,0.25657478080100093,0.25691429364375407,0.2588400592579978,0.2614998115197883,0.2623569479071195,0.26296219156284073,0.2647300538058967,0.26854315993103717,0.2713136067283289,0.2714013446107613,0.2716880829951611,0.27285474257913134,0.2733303405047376,0.2735131703985494,0.2736576011914478,0.27370117281142264,0.2737978876373055,0.2752134145247889,0.27800194450425625],"n_dims_used":45,"mean_confidence":0.9192309909396701},"coverage":{"mean_confidence":0.9192309909396701,"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}}