{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008027},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007912","470:4700007548","470:4700007639","470:4700007932","469:4690004612","493:4930003798","470:4700007284","500:5000005169","470:4700008726","478:4780003793","496:4960005466","478:4780001800","493:4930003459","472:4720004343","470:4700007640","500:5000001268","496:4960003821","496:4960012644","485:4850000731","472:4720007329","496:4960003820","470:4700000187","472:4720001027","472:4720007379","478:4780002673"],"twin_admin_codes":[470,470,470,470,469,493,470,500,470,478,496,478,493,472,470,500,496,496,485,472,496,470,472,472,478],"twin_sims":[0.3188943776871407,0.2839923291591737,0.2682027492337286,0.2586840071601857,0.2354950713647518,0.19096826011617915,0.16268325945577605,0.1555597800132528,0.1484116194971092,0.14403678471897713,0.14188370898639122,0.14055138824960353,0.1404445517918217,0.13774263869956233,0.13445586489334413,0.13265825046766513,0.1297181583501871,0.12924898931752946,0.1282287630248044,0.12655637750349213,0.12117538983468158,0.11423009532953181,0.11393935326857407,0.11171520113801535,0.11156459910624955],"twin_dists":[0.19635504946691518,0.20607181676745184,0.21070205829648792,0.2135752684432661,0.22086799843587224,0.2363321761107214,0.2475088923595599,0.2505416664507564,0.25368883654836066,0.2556704923259814,0.2566621867140848,0.2572814645301817,0.2573313123966657,0.2586014841542356,0.26017197398187913,0.26104313202791973,0.26248730787746777,0.2627200430535015,0.2632283471722081,0.2640682349626215,0.26682910361492784,0.2705345416032374,0.2706933882642531,0.2719189986438655,0.2720026653725447],"n_dims_used":43,"mean_confidence":0.9098573729049327},"coverage":{"mean_confidence":0.9098573729049327,"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}}