{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009586},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009789","490:4900008640","490:4900007969","490:4900007970","490:4900010361","490:4900010519","490:4900009694","490:4900011681","490:4900011422","490:4900008413","490:4900012073","490:4900008415","490:4900008505","490:4900010698","490:4900008419","494:4940007753","490:4900011490","466:4660003905","490:4900010554","466:4660004991","490:4900011044","490:4900008966","490:4900008184","490:4900011995","490:4900010972"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,466,490,466,490,490,490,490,490],"twin_sims":[0.17912658843853946,0.1756413538643574,0.12509262031770715,0.0679397397806786,0.0645339576031835,0.05420339897801727,0.04183570019391215,0.03939623063472245,0.03815305409256707,0.03591121837440559,0.03336606141651826,0.03198493842931399,0.031168837909910898,0.028941561248812253,0.025216919557239956,0.02296490985957869,0.021470142201304443,0.02007818343820725,0.018847623314782676,0.016486804651166587,0.01633068405668212,0.01435038735121384,0.013822874323816754,0.013303259373950611,0.013174322772783516],"twin_dists":[0.2408576571303981,0.2422297502396222,0.26481028038699067,0.3011931410627532,0.30405965331294615,0.3135876800299381,0.3272221268745662,0.3303045590906912,0.33193792265683936,0.335000939385677,0.33868198665672605,0.34078086253078144,0.3420577661196126,0.3456943963452143,0.35235214561728284,0.3568022521540742,0.35996991134444295,0.36309717498511346,0.36602347089730625,0.3721394712397641,0.37257047261790177,0.3783776046391073,0.3800434861272227,0.3817402556361727,0.38217035269148447],"n_dims_used":45,"mean_confidence":0.9108169555664063},"coverage":{"mean_confidence":0.9108169555664063,"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}}