{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004205},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005231","470:4700000367","488:4880000216","472:4720001539","472:4720002176","488:4880005927","470:4700000583","489:4890001577","472:4720003180","489:4890000433","467:4670001175","499:4990000515","496:4960005366","499:4990000821","469:4690005580","478:4780002668","472:4720001551","466:4660001002","488:4880004618","481:4810000289","468:4680005789","493:4930000468","481:4810001213","472:4720003974","472:4720000004"],"twin_admin_codes":[496,470,488,472,472,488,470,489,472,489,467,499,496,499,469,478,472,466,488,481,468,493,481,472,472],"twin_sims":[0.42379920224265033,0.3818982483785501,0.35728781655415565,0.29401442608433404,0.27870149818425205,0.2632685213074363,0.24747460555087875,0.24441395077799785,0.24315065098674812,0.24235296188604702,0.23947192442429882,0.23499826804285526,0.23224918045605084,0.2287193983661137,0.2244826296161203,0.21849592030743759,0.21478134441208704,0.20702689337758376,0.20216522442817694,0.20165476445011168,0.2005172808949533,0.20050855678733565,0.20035871198492833,0.1995421618815699,0.1966501594164135],"twin_dists":[0.1701797414139592,0.1802029989717255,0.1863337845812482,0.20321323239108322,0.20760541148625197,0.2121833373744349,0.21704566701704336,0.21801064064803838,0.21841120880944745,0.21866483392858438,0.21958539030449548,0.22102921794354757,0.22192539764285735,0.22308636831790696,0.2244956267547941,0.2265174837443369,0.22779072609076867,0.23049751199250443,0.23222996297773751,0.23241351617480066,0.23282368972308862,0.23282684179589483,0.2328809963822107,0.2331765928143274,0.23423028292773504],"n_dims_used":45,"mean_confidence":0.9200777689615885},"coverage":{"mean_confidence":0.9200777689615885,"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}}