{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007992},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010134","490:4900007894","490:4900010127","490:4900008212","490:4900010661","490:4900008107","490:4900011070","490:4900010037","491:4910005845","491:4910005358","491:4910005617","490:4900011066","490:4900008891","491:4910005934","491:4910005935","491:4910005616","490:4900011151","490:4900007779","490:4900011290","491:4910005713","490:4900007774","490:4900008325","490:4900008324","490:4900010992","491:4910005662"],"twin_admin_codes":[490,490,490,490,490,490,490,490,491,491,491,490,490,491,491,491,490,490,490,491,490,490,490,490,491],"twin_sims":[0.3161332793529666,0.23294913960031424,0.21076719552935796,0.17745442462874217,0.17006920688877455,0.1613331878550329,0.15144996440547032,0.1498941750065593,0.12915296896797035,0.12377158353726168,0.1193498662729388,0.11174681192201044,0.10784162440889948,0.10252792869167253,0.10168223763231819,0.10061535840264973,0.10051874055437453,0.09443424316242077,0.09352531756915534,0.09096523838337017,0.09055933682456609,0.08831643734361365,0.08567311822515183,0.08458842055628735,0.0840909304329124],"twin_dists":[0.19710064589335569,0.22169655891108678,0.22918347636618705,0.2415135759206372,0.2444643468405424,0.24807615182467527,0.2523378052616526,0.253027083449412,0.26276775339782915,0.26548565687797665,0.26778696083071907,0.27190144837741825,0.27409927123657263,0.2771912276265723,0.2776947755120216,0.2783347142826779,0.27839292950866507,0.2821507335549877,0.2827283233433424,0.2843793318491901,0.2846444645333875,0.2861267323547756,0.287912504071307,0.28865801374014904,0.2890024896138279],"n_dims_used":45,"mean_confidence":0.8869277954101562},"coverage":{"mean_confidence":0.8869277954101562,"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}}