{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001709},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002757","498:4980002626","498:4980002820","498:4980001802","498:4980001716","498:4980002625","498:4980002553","498:4980002696","498:4980002396","498:4980001985","498:4980002321","498:4980002691","498:4980002821","498:4980002717","498:4980002816","498:4980002697","498:4980002749","498:4980001526","498:4980002554","498:4980002345","498:4980003041","498:4980002815","498:4980002783","498:4980002756","468:4680000848"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,468],"twin_sims":[0.9454241030784782,0.8746945788517447,0.8578775013882189,0.8441961113820864,0.7619539291338902,0.7342351985548351,0.7204823008127414,0.7159942813372191,0.71444002298674,0.6772752079559244,0.6693652459964275,0.6633135580286614,0.6552883075033479,0.6376636510842704,0.6218865209405041,0.6216826950023604,0.6130738313845051,0.6038040852235711,0.5942684733308344,0.593434546738572,0.591013461304318,0.5876832406411071,0.5846353264510619,0.581922991306655,0.580631846512559],"twin_dists":[0.043511506558616714,0.06720437043212701,0.07191200016655487,0.07558883764927948,0.09576765142802905,0.10208595162637737,0.10516376462134307,0.10616126790650564,0.10650598476752514,0.11465461818275159,0.11637006411625608,0.11767910917016283,0.11941109505417581,0.12320213513409067,0.12658567805040857,0.12662935051453386,0.1284733641920227,0.13045832398152732,0.13250050643608188,0.13267915005719086,0.13319785647446725,0.13391151532489737,0.13456488599757013,0.1351465150050392,0.13542345760508293],"n_dims_used":45,"mean_confidence":0.9247778998480902},"coverage":{"mean_confidence":0.9247778998480902,"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}}