{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003507},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003510","470:4700003511","466:4660004628","477:4770003521","469:4690001701","470:4700005650","470:4700006066","466:4660004707","499:4990000369","470:4700003670","470:4700005506","470:4700005647","499:4990001070","470:4700004891","499:4990000071","477:4770003627","470:4700003510","499:4990000012","466:4660004711","470:4700005790","469:4690000807","470:4700004704","469:4690002070","470:4700005646","499:4990000060"],"twin_admin_codes":[477,470,466,477,469,470,470,466,499,470,470,470,499,470,499,477,470,499,466,470,469,470,469,470,499],"twin_sims":[0.631182499540315,0.5605397176960986,0.4674515770132436,0.4447135964046599,0.4023927113791065,0.3911641569782854,0.3866127368941088,0.3857778777408922,0.3845399661604312,0.38045870851216906,0.38012946438181827,0.37231214791288836,0.3577003974554264,0.3566448079837452,0.35194933690409097,0.34953054570372655,0.34933934371055003,0.34497018320791123,0.3406739127794421,0.3383352652413971,0.3351264280519864,0.32922383627855706,0.32864788309743004,0.324666337506016,0.32125672317966353],"twin_dists":[0.12459292661994228,0.1397409866007573,0.16016842051528085,0.1653363749456799,0.1752417178662779,0.17794491800054393,0.17905088308774908,0.1792544142200841,0.17955659161256715,0.18055614650662213,0.18063700705354022,0.1825670081570929,0.18622928412970335,0.18649677265765088,0.18769160057628956,0.18831033244627965,0.18835933775488076,0.18948303065275673,0.1905953591393429,0.19120400311965974,0.19204282005659212,0.1935972907856319,0.19374978503861345,0.1948080319059575,0.1957200090659274],"n_dims_used":43,"mean_confidence":0.912778987440952},"coverage":{"mean_confidence":0.912778987440952,"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}}