{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004664},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004623","498:4980004614","498:4980004613","498:4980004624","498:4980004434","498:4980004535","498:4980003860","498:4980003808","498:4980003557","498:4980004663","498:4980003455","498:4980004606","498:4980004299","498:4980004615","498:4980003973","498:4980003668","498:4980004761","498:4980004574","498:4980003556","498:4980004670","498:4980004717","498:4980004716","498:4980003798","498:4980003454","500:5000010189"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500],"twin_sims":[0.7880297580448994,0.742504237494605,0.7201730301122466,0.6703020994838973,0.6609844219359782,0.6501908726299024,0.6470153183518427,0.6372426117874251,0.6264428041044522,0.6259633811536621,0.6127659706181212,0.6095504754241626,0.5972405928939789,0.5886838973478693,0.5883851979097379,0.5791970794165555,0.5778944968488157,0.5760551202459071,0.5747135581138747,0.5721842236952187,0.5685204641112688,0.5547786519945443,0.5484122273538158,0.5270573203962505,0.5226409399903615],"twin_dists":[0.08964528055387778,0.10021846273278179,0.10523260577413099,0.1161671604118237,0.11818221638472161,0.12050915165532705,0.12119249578534884,0.1232925301638198,0.12560921715760756,0.12571198380658166,0.128539292785275,0.1292278583872832,0.13186389485376412,0.13369705349884162,0.1337610688821073,0.13573126440215452,0.1360107687554841,0.13640555202441015,0.1366935638662106,0.13723675144634895,0.1380240122111136,0.14098245833010534,0.1423566613690767,0.14698739469014946,0.14794985453151152],"n_dims_used":44,"mean_confidence":0.9297120354392312},"coverage":{"mean_confidence":0.9297120354392312,"n_dims_used":44,"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}}