{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000407},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000403","487:4870000402","487:4870001743","487:4870001753","487:4870001369","487:4870000533","487:4870000240","487:4870000120","487:4870001556","487:4870002409","487:4870002367","487:4870000241","487:4870001651","487:4870001100","487:4870000395","487:4870001573","487:4870000459","494:4940008701","487:4870002284","490:4900012989","487:4870000294","487:4870002244","487:4870000474","487:4870000237","494:4940008771"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,494,487,490,487,487,487,487,494],"twin_sims":[0.7150566543234796,0.5857493141458803,0.432440081811643,0.3819036465060607,0.3689250550352534,0.3473591039481853,0.2994880218436287,0.2644459634679895,0.24382158395069203,0.23055850715177087,0.22862397126946674,0.22790096651435807,0.22539573826217055,0.22273296001545,0.22144984936468132,0.21530144586308675,0.21164218312455962,0.20557169271553222,0.1962876655870256,0.19275965539672693,0.18834002484652643,0.1857561250676721,0.18297186765335385,0.1777971771666778,0.1712143573821257],"twin_dists":[0.10636926699401272,0.1343260590009586,0.16816730186009585,0.18020167591131192,0.18340942585519626,0.18886770664526392,0.20167637498859037,0.21182830235450695,0.21819830192920048,0.2224800098338437,0.22311791860204938,0.22335724322918546,0.22419042076024648,0.22508276933607385,0.22551530500130398,0.22761156294187404,0.2288783691143694,0.23101312387639275,0.23436311055862333,0.2356648477079341,0.23731920017401564,0.23829902520090426,0.23936561180110824,0.24137877212235972,0.24400087553007918],"n_dims_used":43,"mean_confidence":0.912264535593432},"coverage":{"mean_confidence":0.912264535593432,"n_dims_used":43,"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}}