{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006818},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005440","490:4900005701","490:4900005180","490:4900006942","490:4900005181","490:4900005710","490:4900007068","490:4900004765","490:4900005968","490:4900004627","490:4900004629","490:4900004908","490:4900006095","490:4900005974","490:4900004769","490:4900006573","490:4900004767","490:4900004621","490:4900005973","490:4900005713","490:4900005190","490:4900006703","490:4900005969","490:4900006819","490:4900005307"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4196525116510237,0.39125712537851,0.3772416248803246,0.3414348779139916,0.27227830037223877,0.23369272712984815,0.22440381331623807,0.2029764814464878,0.16572712029054132,0.14608312037624308,0.11886639006160225,0.1095059716412198,0.10006044144394831,0.08853360351103187,0.08737240772348107,0.08287087594990923,0.07584355472700001,0.06950181763793371,0.06840390767894312,0.06627910548647784,0.06563967869108758,0.062086519226012056,0.0606096740040769,0.05500153430080065,0.05376921477186087],"twin_dists":[0.1711515405242749,0.17792239043329544,0.18134770308634163,0.19039779787322822,0.20949125763080198,0.22145395086790245,0.2245220097344065,0.23193890214165738,0.24624234965828684,0.25473810523979684,0.268042516425555,0.2731551756436742,0.278669666744602,0.28598191640693577,0.286759559159389,0.28985422840354,0.2949656649789008,0.29991741732568505,0.30081159265231944,0.3025758143464065,0.3031157521675712,0.30619691223189155,0.3075202304690405,0.3128004417991628,0.31401997700623413],"n_dims_used":45,"mean_confidence":0.915911610921224},"coverage":{"mean_confidence":0.915911610921224,"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}}