{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002994","488:4880002942","488:4880004034","488:4880003088","488:4880003092","481:4810001771","496:4960010667","488:4880003146","488:4880002874","488:4880004113","488:4880003006","488:4880003199","481:4810001514","481:4810001855","481:4810001856","481:4810000923","481:4810001857","488:4880003964","488:4880002997","488:4880003181","488:4880003954","496:4960003859","488:4880002955","481:4810001120","481:4810001680"],"twin_admin_codes":[488,488,488,488,488,481,496,488,488,488,488,488,481,481,481,481,481,488,488,488,488,496,488,481,481],"twin_sims":[0.7080790978202846,0.6932909225227966,0.6899828843797958,0.64899069904174,0.6330853869167778,0.6215921500219032,0.6186170515156898,0.6012624406951507,0.5984698271389975,0.5942497378695192,0.5871599158911235,0.5726790862628981,0.5726030132639425,0.5690087335027713,0.5610137295624971,0.555632740674359,0.5555739322700728,0.5516747196897585,0.5513268498696331,0.5480071968669548,0.5471193031011378,0.5456091049993024,0.5422642643085243,0.5416232217228127,0.5337737271258842],"twin_dists":[0.10791303449563766,0.11116308812221015,0.11188647311268604,0.12076747684981326,0.12418472885789471,0.1266487507622414,0.12728612216022794,0.13100258264698483,0.13160062912439857,0.13250451983309244,0.13402368341488405,0.1371304580042138,0.1371467973985339,0.13791906155449796,0.13963892043969495,0.14079828976339578,0.1408109693562552,0.1416521310945903,0.14172722075107452,0.1424441753491235,0.14263605874264212,0.1429625515037071,0.14368624724729315,0.14382503639854302,0.14552704472780514],"n_dims_used":45,"mean_confidence":0.922947014702691},"coverage":{"mean_confidence":0.922947014702691,"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}}