{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009134},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009237","490:4900009233","490:4900009854","490:4900009564","490:4900009244","490:4900009240","490:4900009232","490:4900009137","490:4900009560","490:4900010067","490:4900009454","490:4900010158","490:4900009352","490:4900008131","490:4900009133","490:4900009561","490:4900009439","490:4900010324","490:4900010682","490:4900009653","490:4900011653","490:4900009859","490:4900007908","490:4900008239","490:4900009010"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4534461615902129,0.28641365325874635,0.24001560701375155,0.2247733489093364,0.2096558792253866,0.19214574002203583,0.19201571507562284,0.17988146464556137,0.143322260525669,0.12110079892179057,0.11828691694832878,0.11099176811302251,0.10836782111354507,0.09707008233998088,0.09696663160871771,0.09417458251855645,0.08537692239796227,0.06893712558318142,0.06771460332646582,0.06554469049665347,0.06389817064318082,0.06369580947556208,0.05125004273529377,0.051161955116810064,0.05027394946399233],"twin_dists":[0.1633404670000074,0.20537572792908657,0.21941112340446278,0.22439836458791282,0.22957223348445077,0.23589305395889776,0.23594145234694353,0.24056297406957372,0.2559983698571353,0.26686802497611084,0.2683498641859393,0.27232169965377645,0.27379957477440425,0.28050015414500634,0.28056426693093733,0.28231528976291653,0.2881153285664453,0.30037587579797137,0.30137896907222755,0.30319632693864623,0.3046083958960562,0.3047839892266349,0.31658694911885815,0.3166785893057122,0.3176098173124043],"n_dims_used":45,"mean_confidence":0.8927852206759983},"coverage":{"mean_confidence":0.8927852206759983,"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}}