{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001584},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001484","471:4710001155","498:4980003452","498:4980002989","471:4710001419","498:4980000012","473:4730006727","471:4710001122","471:4710000656","484:4840002911","498:4980001809","484:4840000047","500:5000008000","484:4840005880","484:4840000491","498:4980002201","468:4680003793","498:4980001574","484:4840003006","498:4980001583","498:4980000832","484:4840001011","468:4680004658","476:4760000033","500:5000007625"],"twin_admin_codes":[498,471,498,498,471,498,473,471,471,484,498,484,500,484,484,498,468,498,484,498,498,484,468,476,500],"twin_sims":[0.3819437131184356,0.3239781616953961,0.2866979747600713,0.24266275122464592,0.23736693176180168,0.23380849755527916,0.21628095857130386,0.21299934596181683,0.2065218089174093,0.20367944763893323,0.19638690087033764,0.19077727369233996,0.17990738916135618,0.17859578889561525,0.17197268994229847,0.16485989605561457,0.1617423118720886,0.15822315787152214,0.1565399904382108,0.15016362899304755,0.14967888064688353,0.14941795232026625,0.14721802173934714,0.14604069993761182,0.14588737947902214],"twin_dists":[0.18019185601869459,0.19499166840703092,0.2052942227367115,0.21856627241832802,0.2202625434455896,0.22141622440104688,0.2272749337853262,0.22840681501395127,0.23067619395190458,0.23168733875206274,0.23432673116189165,0.2364035793312432,0.24055286942657514,0.24106539455057685,0.2436951807929339,0.24660147410874134,0.247903887769321,0.24939613875328787,0.2501184212831293,0.2529073285563341,0.253122881892255,0.2532391220253225,0.25422516381555466,0.254757335075257,0.2548268720837065],"n_dims_used":45,"mean_confidence":0.9293785942925348},"coverage":{"mean_confidence":0.9293785942925348,"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}}