{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001577},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001480","473:4730007499","498:4980001383","498:4980000321","498:4980000668","498:4980000999","498:4980001113","498:4980000322","498:4980000658","498:4980001672","498:4980000997","498:4980001013","473:4730008142","473:4730007515","498:4980001072","498:4980001668","500:5000004758","473:4730007516","498:4980000346","500:5000005143","473:4730007733","498:4980001088","498:4980001012","498:4980001385","498:4980001199"],"twin_admin_codes":[498,473,498,498,498,498,498,498,498,498,498,498,473,473,498,498,500,473,498,500,473,498,498,498,498],"twin_sims":[0.7079384828614815,0.656345709631493,0.6345389796031008,0.5991313399927195,0.5990426572439892,0.5764205342498586,0.5391856906998341,0.5346761850530389,0.5285980006323441,0.5194217045738374,0.5145385898222943,0.5133990238631808,0.5055286464622549,0.5042965867501779,0.4998669211856755,0.49342783796891704,0.4855204916305759,0.4812411379518566,0.4774356092861791,0.47726423871033025,0.46919296545333594,0.4675450704103644,0.46376799816318115,0.46274498910738215,0.4612379686294742],"twin_dists":[0.10794407324470606,0.11918312627931918,0.12387283447660263,0.1314589585452117,0.131477950750066,0.1363271144840422,0.14435305435831,0.14533111545318805,0.14665205577142,0.14865259221885324,0.14972052591099058,0.14997010454645995,0.1516976901424674,0.15196876960180064,0.15294488268665818,0.15436812457901597,0.15612337226568906,0.15707693028638378,0.15792716058015827,0.15796549929548348,0.15977635918817912,0.1601473584847072,0.1609994104893625,0.16123060091268573,0.16157150083921717],"n_dims_used":45,"mean_confidence":0.9296393500434028},"coverage":{"mean_confidence":0.9296393500434028,"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}}