{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002652},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001189","481:4810003050","490:4900002009","470:4700000243","487:4870011457","481:4810001913","496:4960011017","487:4870012325","496:4960008360","493:4930002062","493:4930000467","490:4900001172","480:4800004272","470:4700004313","480:4800004795","480:4800005562","478:4780006370","496:4960011212","481:4810003159","480:4800004618","480:4800003599","496:4960006602","466:4660004856","478:4780001652","480:4800004187"],"twin_admin_codes":[490,481,490,470,487,481,496,487,496,493,493,490,480,470,480,480,478,496,481,480,480,496,466,478,480],"twin_sims":[0.1441854853335477,0.12238389629820048,0.11792119091430109,0.11585306865230198,0.11499093892005184,0.0955227133880625,0.08985303995176357,0.08688749666269198,0.08558336353636915,0.08378334565456015,0.07563118662664116,0.07420615768867511,0.06659806206704524,0.06500960812597696,0.06440959347983402,0.05908780316362767,0.05804876738705203,0.05593494556855867,0.05031764916563726,0.05013830506572331,0.050083853390525054,0.04995699624437987,0.04908281469278849,0.045225141603244465,0.04459896445862665],"twin_dists":[0.25560240909205234,0.26620103981386756,0.26854443617241736,0.269653499908871,0.27012032253958873,0.28146478610732695,0.28510806578001446,0.28708673245162164,0.2879739058597556,0.28921628418236567,0.2951259664748321,0.296211115240793,0.3023080716040439,0.3036520063624498,0.30416664206273925,0.30891190799129575,0.3098791008393636,0.31189167895467945,0.3175636715198238,0.3177532674980086,0.3178109435847008,0.3179455155827683,0.31888068409275855,0.323181492388351,0.32390835852886685],"n_dims_used":45,"mean_confidence":0.9145543416341145},"coverage":{"mean_confidence":0.9145543416341145,"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}}