{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002750},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002751","496:4960002607","496:4960002608","470:4700004303","488:4880003562","496:4960000743","496:4960002070","493:4930005618","496:4960000840","478:4780000236","496:4960000909","496:4960000373","493:4930002457","496:4960003170","496:4960000832","496:4960000754","493:4930002640","496:4960000251","493:4930005510","493:4930004165","493:4930004179","493:4930004164","493:4930005941","493:4930002639","496:4960000624"],"twin_admin_codes":[496,496,496,470,488,496,496,493,496,478,496,496,493,496,496,496,493,496,493,493,493,493,493,493,496],"twin_sims":[0.5754634409257248,0.28978057796172785,0.05518949731802435,0.05511028900132772,0.02477610542005531,0.022518468588075928,0.014361192707521897,0.012887441059352906,0.012401483411882975,0.012374561286852345,0.011804057989846111,0.011797818442252885,0.011121732012454316,0.011099200940108985,0.011001642226874761,0.010672977273634998,0.01044051368644579,0.010020954117323684,0.009728227468641975,0.009489908330891543,0.009407413124746841,0.009405842515374015,0.009278760550974098,0.008854114834731473,0.008670511388871734],"twin_dists":[0.1365325681828389,0.20441363628568268,0.31261642194752143,0.31269390527621826,0.3531953614952598,0.35772910749660686,0.3783440499251366,0.3831408318800263,0.3848292690252195,0.3849245120949802,0.38698726541183126,0.38701031030306693,0.3895738573332859,0.38966165008706766,0.390043627120554,0.391353024120692,0.39230099665762896,0.3940605528357587,0.39532751047336845,0.39638435342387945,0.3967557082026982,0.39676280651083695,0.39734068604974443,0.39932436507147157,0.40020850156588234],"n_dims_used":45,"mean_confidence":0.938653564453125},"coverage":{"mean_confidence":0.938653564453125,"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}}