{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002822},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002906","473:4730002816","500:5000003060","473:4730004054","473:4730002107","500:5000002759","478:4780005201","473:4730003597","478:4780006389","477:4770002405","500:5000004465","500:5000006125","496:4960005155","481:4810001489","467:4670002131","500:5000005337","467:4670004615","473:4730002820","500:5000001268","500:5000003398","500:5000011140","500:5000005335","473:4730003510","499:4990001607","478:4780005638"],"twin_admin_codes":[500,473,500,473,473,500,478,473,478,477,500,500,496,481,467,500,467,473,500,500,500,500,473,499,478],"twin_sims":[0.2908421378641462,0.23238730497734922,0.21190157748682228,0.19349352902527098,0.14388674386490763,0.14039499337033648,0.13647711221757322,0.13280992800910169,0.1301677835370067,0.1267509816808978,0.1256533333763425,0.12329377457070335,0.11655558397485072,0.11521217832593242,0.11254668136934025,0.11175011910934253,0.10264139296392967,0.10144397578533282,0.09763788895195928,0.09349770486697202,0.09206505127722787,0.09182480237721005,0.09100062440225613,0.08979578630824381,0.08873495761524233],"twin_dists":[0.20411168306072633,0.22188020451580046,0.2287880830123435,0.2353927133127604,0.2557392420729494,0.2573544450122908,0.25920282072361794,0.2609692845430999,0.26226486335486987,0.26397007221854046,0.2645252546384729,0.2657312853728832,0.2692750736151118,0.2700002708257094,0.2714586314338536,0.2718996124527173,0.277123914820603,0.27783723367067376,0.2801492129972325,0.28274593939930537,0.28366561483516145,0.2838209450672244,0.284356262302346,0.2851457724540621,0.28584789633608226],"n_dims_used":45,"mean_confidence":0.9196873982747396},"coverage":{"mean_confidence":0.9196873982747396,"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}}