{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002886},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000564","493:4930000949","493:4930000565","493:4930000945","493:4930002720","493:4930002550","493:4930000230","493:4930000638","493:4930001176","493:4930000552","493:4930002887","493:4930000735","493:4930000493","493:4930000733","493:4930002721","493:4930000551","493:4930000418","493:4930000736","481:4810001919","493:4930000942","493:4930000318","493:4930004080","493:4930000315","496:4960007341","493:4930001431"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,481,493,493,493,493,496,493],"twin_sims":[0.6850874399834644,0.6723615138664567,0.5166422312752695,0.4649811620494469,0.42753594116440086,0.3933813072807004,0.38559043630911877,0.3842519962634844,0.3837287358808192,0.37738762397541553,0.3679929228793224,0.36599617359613834,0.3650955907300688,0.36357895710789573,0.3569084228054794,0.34948600616597025,0.34926042381493844,0.3435092698671825,0.33842834669616356,0.3348972442718066,0.32498231602284317,0.3143847666534627,0.31396413770068016,0.30381478117234134,0.3016616650893525],"twin_dists":[0.11295479152044755,0.11572088167785562,0.14926016118094335,0.16072547751581387,0.16930741440586894,0.17740834903936772,0.1793001394868086,0.17962695221181865,0.17975486653548495,0.18131170948806952,0.1836419346662962,0.1841409927772342,0.18436652745968857,0.18474697559266,0.18642993400828234,0.18832174672892346,0.1883795691241699,0.1898604369973211,0.1911797350946208,0.19210289666917466,0.1947237869722993,0.19757471325252693,0.19768897980513933,0.200473127428817,0.20107063968357772],"n_dims_used":45,"mean_confidence":0.9256237453884548},"coverage":{"mean_confidence":0.9256237453884548,"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}}