{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000341},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000417","485:4850000202","485:4850000180","485:4850000615","485:4850000747","485:4850000378","485:4850000752","485:4850000609","485:4850000613","485:4850000234","485:4850000221","485:4850000179","485:4850000238","485:4850000317","485:4850000351","485:4850000182","485:4850001109","485:4850000178","485:4850000461","485:4850000183","485:4850000413","485:4850002204","485:4850000409","485:4850000220","485:4850000574"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7810478551198324,0.7462231272221741,0.7196382051336662,0.6406933283595925,0.6336590906379491,0.6265066580433742,0.590641405259157,0.5890220017761127,0.5881149977741804,0.5841295839850187,0.5725776578433155,0.5659265424480834,0.5630849465703422,0.555135044607472,0.5478826997762217,0.5469777928504735,0.5456322418623052,0.5439919001497513,0.5341821884397643,0.5313025497406031,0.5292719312491885,0.5291309177279817,0.5190310351571787,0.517631949598814,0.5050706151303532],"twin_dists":[0.0913044168669508,0.09937403496987435,0.10535161701889806,0.12255147708124649,0.1240616386633503,0.12559552934719267,0.13327757664858614,0.1336245952935509,0.1338189780766551,0.13467332194465276,0.13715224343073715,0.1385817369138098,0.13919307252522836,0.1409056036184125,0.14247107733038633,0.14266664552781283,0.14295754831758795,0.1433123534834421,0.14543835691216794,0.14606390051441667,0.14650543697255752,0.1465361122317984,0.14873794216282957,0.14904372750840117,0.15179844610527138],"n_dims_used":45,"mean_confidence":0.9169131808810764},"coverage":{"mean_confidence":0.9169131808810764,"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}}