{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001139},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002544","470:4700000777","470:4700002912","488:4880005482","470:4700000376","466:4660010436","493:4930001195","472:4720000326","470:4700000182","488:4880004900","470:4700002219","466:4660003662","470:4700001450","466:4660000446","481:4810002039","493:4930001475","470:4700000458","493:4930000207","493:4930001080","481:4810002843","470:4700008259","470:4700002234","466:4660009919","493:4930001196","493:4930001309"],"twin_admin_codes":[470,470,470,488,470,466,493,472,470,488,470,466,470,466,481,493,470,493,493,481,470,470,466,493,493],"twin_sims":[0.6039992147397342,0.5763402410284509,0.5701478133119454,0.5419772379523036,0.5273198199961009,0.5176263478035316,0.49828090525241975,0.4911862416905429,0.4753434269858038,0.45768661384646386,0.45710958845053823,0.4534530467521433,0.4507466286169049,0.447540280437025,0.4404702851331947,0.4372689708973151,0.43551758971450494,0.4207687671479631,0.4174383265516382,0.41708656864779703,0.41329492651905464,0.4045136229940943,0.4036982586355665,0.3984512279053554,0.3976808648269561],"twin_dists":[0.13041654073259207,0.13634434934113207,0.1376742624195541,0.14374838625997244,0.1469302448913838,0.14904495223940928,0.15329495603001675,0.15486484726455493,0.1583955265911286,0.16237641366661862,0.1625074073130283,0.16333889901785326,0.16395592065992642,0.16468870908087052,0.16631160045690158,0.16704977169242485,0.16745451456383093,0.17088954357437397,0.1716721106670231,0.17175491971704648,0.17264944317721267,0.17473499677715112,0.17492965940742972,0.17618661869548563,0.17637179570393047],"n_dims_used":43,"mean_confidence":0.9111271348110465},"coverage":{"mean_confidence":0.9111271348110465,"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}}