{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005499},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004050","496:4960005501","488:4880001381","493:4930002136","466:4660002211","496:4960011126","488:4880002675","488:4880003198","481:4810001058","496:4960010744","488:4880002349","493:4930001625","496:4960004885","496:4960006479","488:4880002750","493:4930001458","481:4810000704","488:4880001413","496:4960004581","488:4880003983","496:4960005907","496:4960007746","496:4960006449","496:4960005778","496:4960011361"],"twin_admin_codes":[488,496,488,493,466,496,488,488,481,496,488,493,496,496,488,493,481,488,496,488,496,496,496,496,496],"twin_sims":[0.34294823945858044,0.3077656899523667,0.2934488321010739,0.29162544105962296,0.28064393504149465,0.2761698055616023,0.25971047831454463,0.25905045619985384,0.24860447053423257,0.24752074006958005,0.24619847678246495,0.24060911590079612,0.2347133478172458,0.2336915658441836,0.232679550720125,0.2316940231755854,0.22241471679126135,0.21767200208682444,0.21716140143121596,0.21661312448196687,0.21541614556761055,0.20931977276990377,0.1980804599059647,0.19785959221969562,0.1973222815984354],"twin_dists":[0.19000559803282527,0.1993830601638458,0.2033729965009285,0.20388929837383094,0.20704034569391117,0.2083455062329872,0.21326227732519817,0.21346344135302697,0.21669137810734812,0.21703118043463124,0.21744707054080162,0.21922117816507442,0.2211217791714673,0.2214543293617598,0.2217846424509295,0.2221072187262013,0.22518989344724313,0.22679863331501118,0.22697322710472767,0.22716101154873977,0.22757209079703336,0.22969008496185797,0.23370782943513027,0.23378833620855702,0.2339844469633931],"n_dims_used":45,"mean_confidence":0.9410537719726563},"coverage":{"mean_confidence":0.9410537719726563,"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}}