{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003753},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003749","470:4700003579","470:4700003412","470:4700005431","470:4700003757","470:4700003584","470:4700004264","470:4700003918","470:4700003929","470:4700004431","470:4700003926","470:4700003226","470:4700003586","470:4700003922","470:4700003581","470:4700003413","470:4700003752","470:4700003573","470:4700003577","470:4700003759","470:4700003401","472:4720008283","470:4700003923","470:4700002382","472:4720004638"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,472,470,470,472],"twin_sims":[0.6689942659413234,0.6439581104333681,0.4503541710677596,0.4343330447215007,0.43188200872376864,0.4309754025147739,0.4195324342353173,0.4105458537800303,0.3931197513352284,0.3859335305721347,0.37171790875910365,0.36911454448981906,0.3561896636345265,0.35315158654432754,0.3390844910860114,0.3348089051918428,0.3286614203661165,0.32484995431522234,0.32396488887604075,0.3216649563506118,0.3187796674299164,0.317848200889655,0.3107100088909931,0.3067294995953018,0.30570287435321963],"twin_dists":[0.11645039163112507,0.12184990248491309,0.16404550895808867,0.1677286294735767,0.1682967764386912,0.16850725613868794,0.1711797415398241,0.17330023084587706,0.1774715744347296,0.17921645162184527,0.18271452813500977,0.18336219592011022,0.18661223290216247,0.18738488796373792,0.19100876817312434,0.19212605920907921,0.1937461991091118,0.19475907118474464,0.19499521232804212,0.1956105342519528,0.19638595277398813,0.1966371249651653,0.1985759462409183,0.19966816232442963,0.19995118119049982],"n_dims_used":43,"mean_confidence":0.913228057151617},"coverage":{"mean_confidence":0.913228057151617,"n_dims_used":43,"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}}