{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000907},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001821","474:4740001522","474:4740001415","474:4740001737","474:4740001000","474:4740001431","474:4740001528","474:4740001323","474:4740002747","474:4740001618","474:4740001326","474:4740001824","474:4740001416","474:4740001830","474:4740002140","474:4740002561","474:4740002150","474:4740001925","486:4860000186","474:4740001115","474:4740001829","474:4740001739","474:4740001832","474:4740002837","487:4870012986"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,487],"twin_sims":[0.6586371709575994,0.6092063393444344,0.49616155922999094,0.4959221275877559,0.461310376943491,0.4258587887541201,0.41115414766672814,0.3845539796330833,0.3684926502758139,0.36055624271260306,0.3582559675422277,0.34731119754029993,0.3232047749070014,0.31068379613315383,0.3062783209624099,0.2786042916153205,0.2681389611277149,0.26666653229204623,0.2639153622304741,0.2625664875861949,0.2542447916696791,0.24572627711546075,0.24466857527315833,0.23078197863000574,0.22290672568907893],"twin_dists":[0.11868886424837888,0.12930154878403452,0.15376324060655702,0.15381618057189084,0.1615551125259671,0.16969854652600574,0.173156065968125,0.1795531682976486,0.1835172473515838,0.18550762966112455,0.18608866445220998,0.18888002409207874,0.1951983022623074,0.19858311244228222,0.1997924752479264,0.20763375224281058,0.21072109919436038,0.2111614063249295,0.21198817244917423,0.21239549472333463,0.2149379783679401,0.2175959389754669,0.21793006601555448,0.22240654847346286,0.22502432102310296],"n_dims_used":45,"mean_confidence":0.918810780843099},"coverage":{"mean_confidence":0.918810780843099,"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}}