{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012678},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006677","470:4700007031","496:4960012640","488:4880006464","466:4660001399","470:4700000853","470:4700001554","470:4700002017","488:4880005037","496:4960012329","489:4890001819","496:4960005773","470:4700001400","470:4700002016","470:4700002648","485:4850000560","485:4850000826","470:4700001857","470:4700006541","466:4660001217","470:4700001254","470:4700004345","470:4700004519","470:4700000852","489:4890002654"],"twin_admin_codes":[470,470,496,488,466,470,470,470,488,496,489,496,470,470,470,485,485,470,470,466,470,470,470,470,489],"twin_sims":[0.4851275957849293,0.4606918217194114,0.33940753051673084,0.29935384529112563,0.28908806001150067,0.27830024399592873,0.27690264571898593,0.2583482585117611,0.23598536756388344,0.23432692709698888,0.2290528849251745,0.22140608023294903,0.21752753802499783,0.21622163971794522,0.21520363196917577,0.21468900617791742,0.2130610276520565,0.2115894170897521,0.21096708090191274,0.2102089923505466,0.20746708331463243,0.20710552981720898,0.20636427984537048,0.20501201271609173,0.20326145694070863],"twin_dists":[0.15621081099203396,0.1616951406908982,0.19092466142636136,0.2017138504331561,0.20461097371458878,0.20772243677778296,0.20813084934938697,0.21367781454754115,0.2207091085922537,0.2212474322574129,0.22297617865833771,0.22553008903351546,0.22684800311845651,0.22729529064242793,0.227645235299184,0.22782256511017912,0.22838543174566714,0.22889674430613347,0.22911370091587413,0.22937857067696665,0.23034203003606205,0.23046971983624728,0.2307319835048862,0.23121209607202217,0.23183684891197812],"n_dims_used":45,"mean_confidence":0.9175788031684028},"coverage":{"mean_confidence":0.9175788031684028,"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}}