{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009559},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010221","487:4870011376","487:4870010744","487:4870011255","487:4870010363","487:4870011383","487:4870011618","487:4870009298","487:4870010490","487:4870009571","487:4870011010","487:4870010354","487:4870008576","487:4870009423","487:4870011857","497:4970002842","487:4870010222","487:4870008726","487:4870008723","487:4870009830","487:4870009435","665:6650002345","487:4870009831","487:4870010876","487:4870008577"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,497,487,487,487,487,487,665,487,487,487],"twin_sims":[0.5950543849707914,0.5759564011938931,0.5703725645172362,0.5472244702827366,0.5422332764643524,0.5354477333161631,0.518509234975604,0.5178842647094026,0.45498057613129966,0.4543600468274833,0.4519691251186072,0.44867581490990266,0.4467154578783451,0.44540977253897074,0.42978626777921547,0.42568226216513066,0.4238071114566331,0.4182537751449751,0.41526601997064394,0.402881512466244,0.4001725166553973,0.3858878039692139,0.3775453114309947,0.36812302498758454,0.3630862943159309],"twin_dists":[0.13233215758660546,0.1364267432493618,0.1376259676503422,0.14261332821959516,0.14369295558843415,0.1451636603222396,0.14885196419771146,0.1489885666872174,0.16299124498455464,0.16313242107077855,0.1636770409198972,0.1644289658168525,0.16487753598704527,0.16517671792084,0.1687836010911666,0.16973975166549676,0.17017789167122024,0.17148025655471552,0.1721839836751584,0.17512482891305847,0.17577345089035157,0.17922760325467574,0.1812728419380218,0.18360946466273143,0.18487073275726942],"n_dims_used":43,"mean_confidence":0.9025647362997365},"coverage":{"mean_confidence":0.9025647362997365,"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}}