{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001100},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001219","480:4800001097","480:4800001098","469:4690004575","469:4690004295","480:4800001340","469:4690004106","469:4690004201","469:4690004745","469:4690005010","469:4690004291","469:4690003921","469:4690003913","480:4800001220","469:4690004739","469:4690004293","479:4790003416","469:4690004204","469:4690003521","469:4690004658","469:4690005095","469:4690003717","469:4690004384","469:4690004490","469:4690004113"],"twin_admin_codes":[480,480,480,469,469,480,469,469,469,469,469,469,469,480,469,469,479,469,469,469,469,469,469,469,469],"twin_sims":[0.49815111919101224,0.3209985971244594,0.31460804238746254,0.23304228017703818,0.2249545440659655,0.21546248987001876,0.2148489040432369,0.21437172157847614,0.2137827239948679,0.21157257118459155,0.2068360858683879,0.20543618948666453,0.20114677061906522,0.19626607766211443,0.18088145136792097,0.17851055050817619,0.1746256119189581,0.16960670874242864,0.16920108348456597,0.16891078608760915,0.16697459796398167,0.1650407736777439,0.16392770024420347,0.16119439098618085,0.1609885173053678],"twin_dists":[0.15332361691552557,0.19578927022911446,0.1975140942451688,0.22166614239016416,0.22433778680022223,0.22755614613591915,0.2277674367994459,0.227932038086683,0.22813555092123472,0.22890261136180304,0.23056497827885067,0.23106126268048846,0.23259650009499605,0.2343710263233294,0.24017395252115706,0.2410987948534491,0.24263327857677575,0.24465216642190826,0.24481719303283142,0.24493547368361268,0.2457281303114394,0.24652645882326807,0.2469890294920611,0.24813466508475904,0.24822152364641878],"n_dims_used":43,"mean_confidence":0.9254492826240007},"coverage":{"mean_confidence":0.9254492826240007,"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}}