{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009855},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008703","490:4900010158","490:4900009953","490:4900009859","490:4900008018","490:4900009232","490:4900009032","490:4900009653","490:4900009242","490:4900009238","490:4900009344","490:4900009854","490:4900008020","490:4900009664","490:4900009758","490:4900007908","490:4900008803","490:4900010679","490:4900009347","490:4900008239","490:4900009564","490:4900008800","490:4900008240","490:4900008454","490:4900009449"],"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":[0.3837293715020212,0.2973498732093184,0.2879908564478369,0.27792341319763963,0.273464055985926,0.24706616583080235,0.2169505680446032,0.20054728675144348,0.17953871875862495,0.17636514319600893,0.17610488560982004,0.16277614663740947,0.15543923519624403,0.1471053380684904,0.14581522376180378,0.14502668104457306,0.14440085091846497,0.12790660016501157,0.11970534936324706,0.11069156724523485,0.1035065822265769,0.09004140485123749,0.08705343531876705,0.08379648466106528,0.07447667468915617],"twin_dists":[0.179754711103313,0.20227473455420383,0.2049242077839016,0.2078324326299006,0.20914108425940675,0.21717399582629052,0.22704539959179873,0.23281284914694597,0.24069666383633806,0.24194322079867217,0.24204615344515673,0.2474699896381447,0.25059385101358184,0.25427596245019923,0.2548596163312321,0.2552182412981457,0.25550389529317724,0.263389492706166,0.2675995644103983,0.2724894026786761,0.2766125402062064,0.28498414476528516,0.28697460930188956,0.2892071387846971,0.2960038327898466],"n_dims_used":45,"mean_confidence":0.8883545769585504},"coverage":{"mean_confidence":0.8883545769585504,"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}}