{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760004164},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760003973","476:4760003615","476:4760003826","476:4760004339","476:4760004163","476:4760004453","476:4760004482","476:4760004240","476:4760003655","476:4760004155","476:4760004336","476:4760004370","476:4760004385","476:4760003830","476:4760004484","476:4760003482","476:4760004071","476:4760004383","476:4760003872","476:4760003877","476:4760004354","476:4760004199","476:4760004291","476:4760003461","476:4760003968"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.6585726240038672,0.5102439548969621,0.4938453976385131,0.48373909680174115,0.44601953123363464,0.43722510427044947,0.3820846544571617,0.37250193733998305,0.3211830479749622,0.3204035958642865,0.31878001945473755,0.3084069970981485,0.29691242580576815,0.28119456793860265,0.2618628269081411,0.25834523444555263,0.25295511997832176,0.2428335615511853,0.2422523548276431,0.24083900457802504,0.23681530992444894,0.2362961240777014,0.23562271465356863,0.21748932347875746,0.20494154889049113],"twin_dists":[0.11870279142341175,0.1506618308509558,0.15427566937905787,0.15651999630440414,0.16503695763142945,0.16705990137889887,0.18015731675559224,0.18251991741370205,0.19573977464152914,0.19594904168980687,0.19638585792781546,0.19920688481619744,0.20239746492788074,0.20688059561557856,0.21260850043757185,0.2136787385553018,0.21533669360729454,0.21851196280538274,0.21869686026218482,0.21914768683602892,0.2204406409590086,0.22060851373213244,0.22082661237625756,0.2268610664166421,0.23123717304688948],"n_dims_used":45,"mean_confidence":0.9103318956163194},"coverage":{"mean_confidence":0.9103318956163194,"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}}