{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002965},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001971","491:4910002518","491:4910002915","491:4910001811","491:4910002011","491:4910003014","490:4900004051","491:4910002568","491:4910002313","491:4910003062","497:4970000216","497:4970000566","490:4900002367","491:4910001754","491:4910003893","490:4900011141","490:4900006308","497:4970000636","490:4900012223","497:4970000569","497:4970000440","497:4970000568","491:4910002116","490:4900010476","490:4900011427"],"twin_admin_codes":[491,491,491,491,491,491,490,491,491,491,497,497,490,491,491,490,490,497,490,497,497,497,491,490,490],"twin_sims":[0.14457109518305036,0.05366743266905409,0.013405633641796479,0.009520465615991376,0.0058839279170755905,0.0056296127459671535,0.0055976801129443985,0.00468411553508923,0.004367079873960231,0.004210312541393686,0.003883152524564475,0.0037698382169466084,0.0032913006521125814,0.0029060894290122014,0.002837936447475153,0.0028027793170350332,0.00228750425734923,0.0021826017881868298,0.0019406632062716506,0.0018335377072739903,0.0015645775190614231,0.0013420495424878204,0.001162387091664608,0.00105975383083864,0.0009023159320824916],"twin_dists":[0.2554260982407677,0.3141217351440948,0.3814013805961526,0.39624752994573753,0.41622820871607824,0.41801489815901705,0.4182443690436821,0.4253693083999729,0.42813930766012026,0.4295771543827413,0.43274163378667196,0.43389443977281017,0.43913990302332767,0.44389522620708766,0.4447960619593894,0.4452685284237283,0.45289875828005693,0.45464372981341644,0.4589818589161837,0.46106386877050415,0.46683111025351176,0.47234182697476323,0.4774465802903849,0.48070120421890256,0.48631174757011514],"n_dims_used":44,"mean_confidence":0.8923484628850763},"coverage":{"mean_confidence":0.8923484628850763,"n_dims_used":44,"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}}