{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005086},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005816","488:4880000424","488:4880000721","496:4960004956","488:4880000420","488:4880000049","496:4960004932","488:4880000053","488:4880000643","496:4960000709","488:4880000205","496:4960004939","496:4960002719","496:4960006079","496:4960000443","499:4990000452","496:4960005386","488:4880000125","488:4880000960","496:4960004485","496:4960005538","488:4880000882","470:4700007140","488:4880000576","499:4990000469"],"twin_admin_codes":[496,488,488,496,488,488,496,488,488,496,488,496,496,496,496,499,496,488,488,496,496,488,470,488,499],"twin_sims":[0.6939680946428928,0.6681534182230194,0.6462060382209369,0.6218113272432675,0.6185550604370875,0.6058056496166238,0.602629972875577,0.5941336633628573,0.5630888639747784,0.5566247080641457,0.5534011386606893,0.5362530821653978,0.5355478774070823,0.5268759058979997,0.5174967517634205,0.48985112444924755,0.4846978168506031,0.4842292482037014,0.48289874954194534,0.4804830146762456,0.48015744782395847,0.47000715205347454,0.46903284057499944,0.462764101045415,0.46250799513778706],"twin_dists":[0.11101485396405354,0.11663241848753539,0.12136656270819401,0.12660178940425174,0.12729940139503534,0.1300297314890504,0.13070974050494413,0.13252938472179054,0.1391922294732169,0.14058444312494628,0.1412795845736006,0.14498892053253065,0.14514192881118163,0.14702689478562495,0.1490732869557774,0.15516101918184996,0.1563064830732379,0.1564108199767634,0.15670725554000353,0.157246138260323,0.1573188285922463,0.1595932205173485,0.15981238946884743,0.16122628015337362,0.16128418487985827],"n_dims_used":45,"mean_confidence":0.9369571261935764},"coverage":{"mean_confidence":0.9369571261935764,"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}}