{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920002437},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920002544","492:4920002794","492:4920001851","492:4920002485","492:4920002590","492:4920001560","492:4920002324","492:4920002596","492:4920002323","492:4920002702","492:4920002487","480:4800006347","492:4920002436","492:4920001947","492:4920001805","492:4920001701","492:4920002489","492:4920002589","492:4920002090","492:4920001747","492:4920002648","492:4920002539","492:4920001610","492:4920002002","492:4920002100"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,480,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.6700581717491131,0.5737868611384853,0.5275169698112332,0.5156120129036209,0.48748799943523263,0.46725406852749296,0.4556542044837633,0.40558342897049166,0.3670712528235129,0.3620390376207122,0.3488033018018911,0.3239569826841308,0.3070096454297854,0.28895500093117027,0.27796039801773653,0.257724425467371,0.25685160928686807,0.22501680539171334,0.21130895926656257,0.2110869539207368,0.21051188638017837,0.18983759187305552,0.18925845778836686,0.18188747921335618,0.17918287347888912],"twin_dists":[0.11621999705287431,0.1368925488557444,0.14688732673781532,0.1494855585016527,0.1556858308377982,0.1602129196298852,0.1628380679228339,0.17447985404624097,0.1838721234591257,0.1851340872139612,0.18849680105070127,0.1949973233662816,0.1995910270305692,0.20464892205845217,0.20782163284425545,0.21386857228288034,0.21413595477706765,0.22431697886904153,0.22899446284948088,0.2290718774840625,0.22927266436626617,0.23675562284986776,0.23697319739372777,0.23978411340016764,0.2408356546432552],"n_dims_used":44,"mean_confidence":0.9176139831542969},"coverage":{"mean_confidence":0.9176139831542969,"n_dims_used":44,"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}}