{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001816},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001400","490:4900001422","490:4900003840","494:4940008871","490:4900001828","490:4900001825","490:4900006018","490:4900001413","490:4900004129","490:4900002279","494:4940008793","490:4900003989","494:4940008783","490:4900004140","494:4940008789","490:4900003173","490:4900003187","494:4940007894","490:4900002592","494:4940008734","490:4900004949","490:4900004415","490:4900001418","494:4940008590","494:4940007791"],"twin_admin_codes":[490,490,490,494,490,490,490,490,490,490,494,490,494,490,494,490,490,494,490,494,490,490,490,494,494],"twin_sims":[0.4560023070625966,0.41025929371085296,0.3527044834538309,0.32151715157694666,0.2960272017298195,0.28367225177031885,0.28213035158840494,0.2790279527904732,0.25764691152979646,0.2501542039800975,0.2390824744554574,0.22795505646044206,0.2271757576303075,0.2217462152923882,0.2206009793290477,0.21920378081137565,0.21701128508591572,0.209473497281925,0.2074381495662774,0.20210575972890113,0.1838162323236867,0.18145108108446445,0.17386909739325573,0.17202469445349794,0.17141827727026002],"twin_dists":[0.16275894482265008,0.17336817765031579,0.18749888737666304,0.19565016168804103,0.20264614956522817,0.20616410048882453,0.20660953936916132,0.20751027703687838,0.2138922950951965,0.21620710588349257,0.21971037911051594,0.22333932133435463,0.2235978028325317,0.2254152519219285,0.22580237966222005,0.22627650494256793,0.22702461009807562,0.22963616744729337,0.23035224297319326,0.23225132911997823,0.2390409537809475,0.23995303140191188,0.24293491183090501,0.24367425242906474,0.24391857730668665],"n_dims_used":45,"mean_confidence":0.9098609076605902},"coverage":{"mean_confidence":0.9098609076605902,"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}}