{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007148},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007283","494:4940004412","496:4960007911","494:4940004408","496:4960008474","496:4960008477","487:4870003531","496:4960007662","496:4960008858","496:4960007414","496:4960006882","496:4960008262","494:4940004406","490:4900001158","490:4900000810","494:4940006182","490:4900000585","496:4960007282","496:4960007416","487:4870004398","496:4960008588","490:4900001011","496:4960006750","487:4870003124","494:4940004409"],"twin_admin_codes":[496,494,496,494,496,496,487,496,496,496,496,496,494,490,490,494,490,496,496,487,496,490,496,487,494],"twin_sims":[0.5566309470412232,0.5087264894734234,0.425993189849964,0.37760164136731694,0.32579603944068264,0.32028370940873313,0.30359950062231406,0.29456370702805396,0.28723717128421933,0.28200747061127224,0.26997292796510763,0.2662183330029813,0.2614182268433678,0.25649291583273875,0.25231070547502504,0.23163190942895168,0.22772061687237902,0.2271700379230929,0.22694743249314026,0.22633230517183636,0.22455936577318864,0.221925950483095,0.2215529488455193,0.2193849195960269,0.21648607303359935],"twin_dists":[0.14058309831479018,0.15099491363170808,0.16966717913612842,0.18125895938433997,0.19450704431648339,0.19598125407287084,0.20053275906822937,0.20305825017025975,0.2051397866690959,0.2066451016321569,0.21017477102810558,0.21129573319932055,0.21274327069363608,0.21424600504329921,0.2155364054964405,0.22212757959139898,0.22341701973907716,0.22359970214140218,0.22367364602248857,0.22387822607379465,0.22446994600292058,0.2253546168688511,0.22548048849340188,0.22621492328666443,0.22720457221456264],"n_dims_used":45,"mean_confidence":0.9113723754882812},"coverage":{"mean_confidence":0.9113723754882812,"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}}