{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012953},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012999","490:4900012951","490:4900013030","490:4900012629","490:4900013144","490:4900012700","490:4900013212","490:4900012954","490:4900012940","490:4900013109","490:4900012617","490:4900012616","490:4900012993","490:4900012552","490:4900012271","490:4900012411","490:4900012270","490:4900013175","490:4900012618","490:4900012994","490:4900012824","490:4900012477","490:4900012323","490:4900012413","490:4900013281"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5158256616618317,0.4972486969236296,0.40678081130442295,0.32333650198386754,0.31856507507332904,0.3157639007633313,0.3069190029585594,0.30009809520215097,0.2989390985653186,0.29169397891246857,0.2653464322943388,0.25816719077918304,0.2534367330296672,0.25153254162020094,0.24529165652964302,0.19258846252402298,0.1909489862915244,0.1891927399957844,0.18313966930682102,0.18142056664638254,0.17829100718782442,0.17719191390218172,0.1675084417215322,0.16116813737732372,0.1603921846974976],"twin_dists":[0.1494388061180775,0.153522958895777,0.1741946406852981,0.1951630879159422,0.1964437814418851,0.19720067002920605,0.19961598006516285,0.20150610556238355,0.201829751216878,0.20386985695197302,0.21155744862125478,0.21373315207968632,0.21518764715552527,0.21577800146111883,0.21773312285316113,0.23572843301338345,0.23633937966526405,0.23699791627985958,0.23930100810099258,0.23996485346002538,0.2411848741419569,0.24161694600278882,0.24550892200689653,0.24814573705771326,0.24847357386072216],"n_dims_used":45,"mean_confidence":0.906693098280165},"coverage":{"mean_confidence":0.906693098280165,"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}}