{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009654},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008820","487:4870009792","487:4870010051","487:4870009791","487:4870008819","487:4870009380","487:4870009095","487:4870008818","487:4870009922","487:4870009918","487:4870009241","487:4870010055","487:4870009239","487:4870009379","487:4870008817","487:4870009519","487:4870010054","487:4870009783","487:4870009921","487:4870009376","487:4870008952","487:4870009650","487:4870009916","487:4870009107","487:4870009240"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6184246432968822,0.5641401785830419,0.5341715410117034,0.5021663491338426,0.4625444380239856,0.46089370716603945,0.4326358452555823,0.3995586726058368,0.3990396846825515,0.37968363381144155,0.37899245143442106,0.37840213320440913,0.34425641937426044,0.33961516030590877,0.30364982752140846,0.2804133315017781,0.2705217422836761,0.2555664370982926,0.22864848710571364,0.20696382745666056,0.19987250035924312,0.15866258619260631,0.1580158265924861,0.15481305151308428,0.14424906090004022],"twin_dists":[0.12732733813819888,0.13896600665144052,0.14544066857729313,0.15243789013870945,0.1612759445724388,0.16164943066336548,0.1681219001576426,0.1759207013429258,0.17604527777762116,0.18074655453773522,0.1809165118699427,0.18106178631903588,0.18966731518685948,0.19087062551136003,0.20051881657036214,0.20710730505232305,0.210011728929905,0.21453070809281288,0.2231098122997528,0.2305198063305368,0.23305690788543038,0.24920849375413218,0.2494848053931404,0.2508654069962362,0.2555733166329956],"n_dims_used":43,"mean_confidence":0.9089406922806141},"coverage":{"mean_confidence":0.9089406922806141,"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}}