{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003797},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003936","496:4960003795","496:4960002408","496:4960001776","496:4960002695","496:4960004075","496:4960004074","496:4960002550","496:4960004089","496:4960004231","496:4960003243","496:4960004088","496:4960002404","496:4960003662","496:4960003250","496:4960002551","496:4960001522","496:4960001084","496:4960003667","496:4960003525","496:4960003938","496:4960003526","496:4960004076","496:4960001306","496:4960002830"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.5856244557540446,0.5677428567387504,0.5614927616220647,0.5439936122153864,0.5193003181691973,0.5120373975247073,0.4864503759599527,0.47265039101741235,0.4684907595170389,0.45732106476144124,0.4292810363609863,0.4203302268557074,0.41903125129235186,0.41641964743794835,0.415980977394724,0.4136157609539687,0.39694370381388977,0.3942937047979353,0.38952206948830365,0.3875551403552435,0.3747361507042108,0.3667316435936388,0.3664434129905465,0.349452161456691,0.3487958679192285],"twin_dists":[0.13435282579704155,0.13819117575828757,0.1395357851335873,0.14331198306558163,0.14867910999969486,0.15026849890800079,0.15591651375851592,0.15899939946407593,0.1599343961371289,0.1624593920128577,0.1689011069440225,0.17099243848587645,0.17129748485741603,0.17191200508216187,0.17201538746467687,0.17257361505883306,0.1765491455226521,0.17718794948783254,0.17834323305396316,0.1788213836745835,0.18196644837019355,0.1839570144589482,0.1840290934487662,0.18833042072544876,0.1884987081848978],"n_dims_used":45,"mean_confidence":0.920483144124349},"coverage":{"mean_confidence":0.920483144124349,"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}}