{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011607},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011538","490:4900011537","490:4900010444","490:4900012145","490:4900011987","490:4900010702","490:4900011734","490:4900011122","490:4900011809","490:4900011547","490:4900011731","490:4900011789","490:4900011604","490:4900011984","490:4900011112","490:4900008947","490:4900011723","490:4900012188","490:4900011799","490:4900011475","490:4900011602","490:4900008841","490:4900011670","490:4900011920","490:4900011730"],"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":[0.47477525639416196,0.4647298078523617,0.44945799665809144,0.39295664382346196,0.37646167152441573,0.31887258026666837,0.3159281087459538,0.31000423825722906,0.2840587907623342,0.2814434665291718,0.2731248375119928,0.27009626183605556,0.2554278487148539,0.254314598068905,0.25217229531830976,0.25129297286262553,0.24760808576502227,0.24121466708991518,0.24084381842379823,0.2364619306901548,0.23066979553054032,0.22292351397413304,0.21287697645523018,0.2113769205457682,0.20317389181634363],"twin_dists":[0.15852283621187963,0.16078221296720854,0.1642501926809281,0.1775110119775204,0.18154010247178362,0.19636092127979402,0.19715619592912276,0.1987690150113752,0.20605266262704736,0.2068084471591653,0.20924116561555228,0.21013811309717753,0.21457335188869503,0.21491643369741437,0.21557934284578167,0.2158524761139886,0.21700375798208166,0.21902769208095516,0.21914614842163704,0.2205548759087512,0.22244342035012615,0.22501867567809775,0.2284492494089892,0.2289707753630868,0.2318681966035445],"n_dims_used":45,"mean_confidence":0.9073619418674045},"coverage":{"mean_confidence":0.9073619418674045,"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}}