{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001830},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001921","497:4970001745","497:4970001837","497:4970000204","497:4970001829","497:4970001915","497:4970001661","497:4970001741","497:4970001841","497:4970000692","497:4970001271","497:4970001831","497:4970001922","497:4970001181","497:4970001660","497:4970001182","497:4970001920","497:4970001092","497:4970001093","497:4970001842","497:4970000839","497:4970001742","497:4970001270","497:4970001434","497:4970001757"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.4460582953523227,0.2560174254104479,0.20668249377029277,0.20568298062283838,0.1869128816643314,0.170968837128785,0.16120996718185596,0.14317710637058587,0.1382243519398321,0.13030890035956452,0.12880043276446065,0.12663589495596125,0.12376395705614301,0.11808039984410927,0.11078881151934923,0.10788035885718344,0.09628357118751944,0.09129253535313321,0.08865992980337926,0.08803719238705844,0.08537918516542858,0.08528647969324206,0.08441280549649578,0.08223071807660484,0.08197674417045799],"twin_dists":[0.16502807512897116,0.21439203980068489,0.23061931670301306,0.23097360402300696,0.2378592036625713,0.24410005613861235,0.2481280967317373,0.2560651257654766,0.25837367567009956,0.26219516777038443,0.2629431509113897,0.2640281107478077,0.26548957177244703,0.2684596777959307,0.27243504008061875,0.2740771713375078,0.2809889429537052,0.2841662243147919,0.2858978061536147,0.2863133612725761,0.2881137769793022,0.2881773722748463,0.28877942942637924,0.29030514723189244,0.2904848211889414],"n_dims_used":45,"mean_confidence":0.8916417439778646},"coverage":{"mean_confidence":0.8916417439778646,"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}}