{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004206},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004193","474:4740004287","486:4860002316","474:4740004438","486:4860002777","474:4740005251","474:4740004205","474:4740004570","486:4860002778","486:4860001979","474:4740004286","486:4860002396","486:4860002489","474:4740004120","486:4860002685","474:4740004639","474:4740003504","474:4740003670","474:4740004105","474:4740004204","486:4860002585","486:4860001981","474:4740004498","474:4740005729","486:4860001985"],"twin_admin_codes":[474,474,486,474,486,474,474,474,486,486,474,486,486,474,486,474,474,474,474,474,486,486,474,474,486],"twin_sims":[0.41913257855271685,0.40040148933707215,0.3866830589703803,0.3563034739307025,0.3478910439616873,0.3419964916624602,0.3300158532854635,0.3220624695496802,0.3192877618359481,0.3138996915042853,0.3129969660697055,0.31175802808598296,0.30546173192898146,0.30445488222991895,0.2999888542285522,0.2864051769939031,0.28411921248945515,0.2802021010712371,0.27194763995872406,0.27007538415485727,0.26382037033928474,0.26135103052927966,0.26115845643305635,0.25735695339359826,0.2571657603733914],"twin_dists":[0.17127367513826575,0.17571855062615557,0.1790337487218017,0.1865833545734921,0.18873099709845143,0.19025214306141905,0.19338782900671977,0.1955040088173038,0.19624911798594835,0.19770649471138177,0.19795204879476624,0.19828971518564717,0.20001773867322092,0.20029596729163648,0.20153657946147763,0.20537815852763452,0.2060352515143488,0.20716866844924378,0.20958907442464486,0.21014431774200104,0.2120168146744824,0.21276365220883134,0.2128220806541999,0.2139810755330107,0.2140396502752999],"n_dims_used":45,"mean_confidence":0.922784932454427},"coverage":{"mean_confidence":0.922784932454427,"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}}