{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002259},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003625","493:4930002778","470:4700003044","493:4930001325","493:4930001208","493:4930000673","470:4700002512","493:4930002934","493:4930001332","493:4930003265","493:4930000761","493:4930001207","493:4930002933","470:4700001256","493:4930002601","470:4700002870","493:4930003983","493:4930003095","493:4930003461","493:4930003278","493:4930001772","493:4930002269","496:4960005780","470:4700001322","493:4930005618"],"twin_admin_codes":[493,493,470,493,493,493,470,493,493,493,493,493,493,470,493,470,493,493,493,493,493,493,496,470,493],"twin_sims":[0.5152449477108605,0.48461839284004465,0.47861042129624104,0.4732783650852003,0.4661081358722347,0.4592788152213803,0.4368195043263674,0.42112139830905837,0.4164934364749308,0.3941560944869846,0.3748243868135408,0.3741420089741932,0.37049242284817846,0.3698252416394281,0.36827529593267644,0.36109814442169386,0.35766176811797573,0.3513160523471786,0.3439463499212981,0.3438853568968518,0.34183036044176657,0.34107551942219977,0.32003258508285487,0.31996459656630044,0.319242352026022],"twin_dists":[0.14956589383173496,0.15632416633882085,0.157664453351647,0.15885848419909224,0.1604712284847619,0.1620152671383991,0.16715358162791738,0.17080683841946648,0.17189461964554145,0.17722117561492515,0.1819446234807338,0.18211347294684407,0.18301912433591327,0.18318516332098508,0.18357146919270184,0.18537102447370207,0.18623906572299398,0.18785338082229724,0.18974743428839017,0.18976319884331175,0.19029521595872004,0.19049106489087828,0.19604875078654577,0.19606702972070386,0.19626134230705522],"n_dims_used":45,"mean_confidence":0.9263815985785591},"coverage":{"mean_confidence":0.9263815985785591,"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}}