{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010742},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011273","496:4960012107","496:4960009058","496:4960011275","488:4880005602","481:4810003454","496:4960009468","496:4960010813","470:4700000173","496:4960011349","496:4960010966","496:4960008665","488:4880002198","481:4810003762","488:4880003873","488:4880003869","481:4810004456","496:4960010642","496:4960009159","481:4810004051","496:4960010410","481:4810004062","488:4880002273","496:4960009362","481:4810004656"],"twin_admin_codes":[496,496,496,496,488,481,496,496,470,496,496,496,488,481,488,488,481,496,496,481,496,481,488,496,481],"twin_sims":[0.7511936454665004,0.7372942630826665,0.7224462159560842,0.7162353756186627,0.7138908307298099,0.7051337145461872,0.7004382257316691,0.6993462778698923,0.6962805789296904,0.6959892673419936,0.68799596355936,0.6854688960069124,0.671827381205805,0.6696083114400309,0.6590919243469062,0.6586561544204362,0.6585075198094278,0.6389527106102627,0.6386622508148544,0.6327669006855501,0.6281031814660231,0.6259225299675842,0.6214876175216796,0.6207579244332909,0.6081604221115711],"twin_dists":[0.09824072455649809,0.10139666369463739,0.10472624848065079,0.10610776279198157,0.10662770175529533,0.1085626157890124,0.10959576992694821,0.10983562545249065,0.11050824208073269,0.11057209663997442,0.11232038056567284,0.11287163802459764,0.11583666275948956,0.11631742775372392,0.11859073530795797,0.11868476817099241,0.11871683856071005,0.12292533881972033,0.12298771404797701,0.12425305669510245,0.12525326433467865,0.12572074021080468,0.12667114780707128,0.12682748593109103,0.1295255106055918],"n_dims_used":45,"mean_confidence":0.9229168362087674},"coverage":{"mean_confidence":0.9229168362087674,"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}}