{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002987},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004341","665:6650003127","665:6650003199","665:6650003730","665:6650003799","665:6650004587","665:6650003869","665:6650002451","665:6650002686","665:6650004244","665:6650003292","665:6650004531","665:6650004127","665:6650002529","665:6650004578","665:6650003133","665:6650002984","665:6650003734","665:6650004598","665:6650004067","665:6650002760","665:6650004004","665:6650002898","665:6650002825","665:6650003658"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.41461840081710444,0.3911423437092938,0.38818622840963124,0.37916353789366064,0.3692452877937956,0.3583533423234393,0.357385875365303,0.352529919464707,0.34730402557232914,0.33715325941487007,0.32913982874479314,0.32300899703931213,0.3119974225254897,0.3053623405504847,0.30464129822736996,0.30092373912815795,0.2984472033281071,0.2972993429057508,0.2963115117733682,0.29466862955093853,0.2811767446643967,0.2797677902908157,0.27759371399034,0.26181187975295733,0.2589676532240836],"twin_dists":[0.1723368086761517,0.17795020402860187,0.17866784498626234,0.18087442883320268,0.18332961541076148,0.18606402956558443,0.1863089421632234,0.18754341695696647,0.18888186818832045,0.19151248708405857,0.19361952418445888,0.19525065396549834,0.19822440983779083,0.20004518043296735,0.20024441372774407,0.2012759929954209,0.20196733332518857,0.20228890592601204,0.20256623110737954,0.20302866521995178,0.20688576354811816,0.2072949259867573,0.2079287454833514,0.21262393661067155,0.21348870112886825],"n_dims_used":45,"mean_confidence":0.9079591539171007},"coverage":{"mean_confidence":0.9079591539171007,"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}}