{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003410},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001629","498:4980001905","498:4980002283","498:4980001534","498:4980003117","498:4980000979","498:4980001349","498:4980002920","498:4980002862","498:4980003045","498:4980001821","498:4980003152","498:4980002446","498:4980002723","498:4980002929","498:4980003282","498:4980003293","498:4980003409","498:4980003092","498:4980003235","484:4840001131","498:4980002083","498:4980001259","484:4840005832","498:4980002264"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,484,498,498,484,498],"twin_sims":[0.7011746228519021,0.6889514940448415,0.6838870601402862,0.6731125812266286,0.667854846666076,0.6488641111434953,0.6436369797293925,0.6357462479544915,0.6313820843043976,0.6294732467240264,0.6273617720911566,0.6186246001649691,0.6057569829830817,0.6008094871005998,0.5982728833219606,0.5951963379922406,0.5920286796348546,0.5882057327220003,0.5879779801136239,0.5836525727854771,0.5756584702346712,0.5748979850832708,0.5672794465026962,0.5638150179440069,0.5602184882253614],"twin_dists":[0.10943392886141642,0.11211176348012697,0.11321636512154534,0.11555803637732344,0.11669704004273035,0.12079471921397232,0.12191893155642802,0.12361373965171892,0.12455011785461235,0.12495949580680675,0.125412216585467,0.12728450514501163,0.13004015233690966,0.1310995801054372,0.13164280767923506,0.13230175095017263,0.13298033880079446,0.13379953162449168,0.13384834424082376,0.1347756036574725,0.13649069976126843,0.1366539665413471,0.1382908085035658,0.13903596925003428,0.1398101617125606],"n_dims_used":45,"mean_confidence":0.9352207607693143},"coverage":{"mean_confidence":0.9352207607693143,"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}}