{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004086},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003539","485:4850002933","485:4850003123","485:4850003778","485:4850003994","485:4850003124","485:4850003026","485:4850004494","485:4850004294","485:4850003630","485:4850004430","485:4850004006","485:4850004210","485:4850003697","485:4850003784","485:4850002839","485:4850004078","485:4850003702","485:4850004007","485:4850004218","485:4850003307","485:4850004358","485:4850002821","485:4850004365","485:4850004496"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8384662671122005,0.7712980232929479,0.7712597813256158,0.7391138274255978,0.7349695691140286,0.7261774032536134,0.7223821563528899,0.703213930636879,0.6963797157010752,0.6940642579145313,0.6854698043537745,0.6668486908144933,0.641348587607937,0.6363348884080049,0.6307670456733628,0.6158549822944485,0.6125592489056654,0.6045552392711392,0.6034897165986566,0.6014307134808842,0.6007834134199603,0.5976621455701643,0.585121443716522,0.5802543113992835,0.5662945365067137],"twin_dists":[0.0770935938048433,0.09359625289194164,0.09360518794787126,0.10098580165040036,0.10192064264766809,0.103893248024213,0.10474052954296478,0.10898537720797101,0.11048650929980786,0.11099379934328826,0.11287143999645001,0.11691475759363962,0.12241070400020171,0.12348739168034165,0.12468203321700727,0.1278777417432488,0.1285835619908144,0.13029747931270164,0.1305256402593632,0.13096654830361756,0.13110516367751973,0.13177360898010854,0.1344606639359916,0.1355044457926515,0.1385025952273332],"n_dims_used":45,"mean_confidence":0.9192855834960938},"coverage":{"mean_confidence":0.9192855834960938,"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}}