{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001274},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011031","496:4960000095","496:4960006993","470:4700001052","496:4960000349","488:4880002204","496:4960009021","467:4670000991","499:4990000119","472:4720004831","496:4960004098","466:4660003801","470:4700004933","470:4700000490","481:4810001660","481:4810000429","481:4810002916","470:4700006708","468:4680001358","499:4990001506","496:4960000105","488:4880000390","496:4960011528","470:4700000491","485:4850000267"],"twin_admin_codes":[496,496,496,470,496,488,496,467,499,472,496,466,470,470,481,481,481,470,468,499,496,488,496,470,485],"twin_sims":[0.5108910719649765,0.3413682986992532,0.2541144123118559,0.20589134460471217,0.20144123361536445,0.19665888937993725,0.18151439036415595,0.18066503710582751,0.1802602740170038,0.17190361550132624,0.1635735489727449,0.1602553122797476,0.15977679863040975,0.15614862948718156,0.15418782392602118,0.1474922416743423,0.13950685052244516,0.13920135399084216,0.13750989801510702,0.13658780841593238,0.13602338683751394,0.12703207194762367,0.12547529500474636,0.12459895135942611,0.12362738871656144],"twin_dists":[0.15051986664876307,0.19041507371435107,0.2149782280100323,0.23089965042985713,0.2324903932119729,0.2342270861230759,0.23992850828301765,0.2402580141051712,0.24041542736066812,0.2437229856780163,0.24713668384099843,0.24853152139400178,0.2487343924504601,0.2502871741533123,0.2511373516935796,0.2541016633651498,0.2577700435474538,0.25791345411486644,0.258711763749552,0.25915005535347413,0.2594194328212912,0.26382848539093406,0.2646156515948767,0.265062030086627,0.2655597073584796],"n_dims_used":45,"mean_confidence":0.9327338324652777},"coverage":{"mean_confidence":0.9327338324652777,"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}}