{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004835},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005851","496:4960006265","496:4960007329","496:4960006123","496:4960005866","496:4960007195","496:4960006664","496:4960005290","496:4960006535","496:4960005720","496:4960004387","496:4960007462","496:4960005585","496:4960006121","496:4960006656","496:4960005434","496:4960005591","470:4700007309","470:4700006891","496:4960004379","496:4960005454","496:4960006788","496:4960006271","496:4960005729","496:4960005988"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,470,470,496,496,496,496,496,496],"twin_sims":[0.7104520388681823,0.7072170832561075,0.676974036686832,0.6764409270978072,0.5854343573498028,0.5702620040667398,0.5206233608146396,0.5102425462579537,0.47431774670862814,0.43131331988983074,0.42679238118301016,0.40632858043472697,0.4017280576915291,0.38906401991605977,0.38201187819186916,0.3724699768553365,0.3657519372260275,0.36405459901925497,0.35542348357566667,0.35189799952108786,0.35093962824362357,0.3440140017850793,0.3295829000415001,0.3240506888310445,0.32348603618511246],"twin_dists":[0.10738882076457845,0.10810326864317756,0.11472003316174635,0.11483580552084532,0.13439357928535006,0.13764972473206036,0.14839016008901737,0.15066213992778504,0.15862538651681557,0.16842878353623544,0.16948074322404683,0.17430231694574952,0.175400761903967,0.17845448087473265,0.1801751506349853,0.18252784665159047,0.1842021297402384,0.18462757453530995,0.18680676815777028,0.18770470967819025,0.18794961506899796,0.1897299503953063,0.19350229626286194,0.1949723046607454,0.19512312291065384],"n_dims_used":45,"mean_confidence":0.9215037027994791},"coverage":{"mean_confidence":0.9215037027994791,"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}}