{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000264},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002655","498:4980002658","498:4980002731","498:4980000262","498:4980000562","498:4980000879","498:4980000270","498:4980000369","498:4980001035","498:4980002507","498:4980002730","498:4980000228","498:4980002724","498:4980000419","498:4980000941","498:4980000865","498:4980002782","498:4980000563","498:4980000630","498:4980002429","498:4980000616","498:4980000315","498:4980002718","498:4980002512","498:4980001652"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8660511555340831,0.8656524529701953,0.8613794527629801,0.8606618489920586,0.8262967764315821,0.8173689023900752,0.8127391243242479,0.808333576885348,0.8000420351975137,0.7960479330872948,0.7945387010567253,0.7940091146475861,0.7841297956532962,0.7833303234812526,0.7739539738196631,0.7730172051641249,0.7618705072314629,0.7576877337610728,0.7550886249638207,0.7542675561515059,0.744684040115572,0.7439147426396262,0.7373810807075645,0.735725310190425,0.7340513710223946],"twin_dists":[0.06965228232737812,0.06976370423290387,0.07095003181730508,0.07114789323712735,0.08022864953221277,0.08248098590498101,0.08363455173264372,0.08472366195258385,0.08675207623201343,0.08771978569931216,0.08808393412678063,0.08821152015701722,0.09057397145685733,0.09076374096851478,0.09297469043986593,0.09319414816615205,0.09578693379251368,0.09675151391717739,0.0973487303640012,0.09753705857173484,0.09972386232120677,0.0998985310308917,0.10137707491155316,0.10175041548921779,0.10212731571531107],"n_dims_used":45,"mean_confidence":0.9265203687879774},"coverage":{"mean_confidence":0.9265203687879774,"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}}