{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000992},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000621","497:4970001514","497:4970000994","497:4970000701","497:4970000903","497:4970001756","497:4970000691","497:4970000375","497:4970001827","497:4970000775","497:4970000434","497:4970001744","497:4970001267","497:4970001907","497:4970000495","497:4970000625","497:4970001345","497:4970000619","497:4970001263","497:4970001658","497:4970001264","497:4970000432","497:4970001082","497:4970001092","497:4970000558"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.8305287647884214,0.6662662190437365,0.6590473646183667,0.597691977919542,0.5919625217784797,0.5829769264456276,0.5290382537960251,0.5134253305757157,0.5104255328439075,0.503009841135755,0.4986771020440741,0.49781223390554247,0.49161137760181217,0.4894838038568221,0.4479662973838979,0.43740081454380786,0.4359531033463496,0.43402909041281346,0.4243779470791142,0.40742311701693534,0.3764725636031902,0.37473503340075603,0.3704972915320785,0.3652725449263227,0.3626329806347095],"twin_dists":[0.07914733151284502,0.11704076083413767,0.11860035122151781,0.13176721971881944,0.13299451304981016,0.1349204873663621,0.14655627075776587,0.1499643415048312,0.15062199172106433,0.15225207186762757,0.15320747621223185,0.15339846350444034,0.15477058871578483,0.15524254497575035,0.16459123244423457,0.1670193287616031,0.16735380738219519,0.16779901556007853,0.17004442728361793,0.17404179888274207,0.1815374142688154,0.1819667247474119,0.1830179132302053,0.18432219039962183,0.18498468055316428],"n_dims_used":45,"mean_confidence":0.8904876708984375},"coverage":{"mean_confidence":0.8904876708984375,"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}}