{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002007","473:4730001189","484:4840002273","470:4700003294","475:4750006689","484:4840002620","484:4840006608","473:4730003716","475:4750006836","499:4990003710","473:4730001675","473:4730001285","484:4840000937","484:4840006497","478:4780003733","485:4850000047","500:5000005867","473:4730007156","473:4730008281","485:4850004222","500:5000009960","468:4680000860","473:4730003839","487:4870005581","499:4990000204"],"twin_admin_codes":[473,473,484,470,475,484,484,473,475,499,473,473,484,484,478,485,500,473,473,485,500,468,473,487,499],"twin_sims":[0.47235336875676376,0.35347694159119053,0.3276387342021417,0.21549704046594823,0.17235928155158803,0.1550252876356482,0.14991456924254729,0.1491189080977084,0.1483834004598416,0.14518589466012147,0.1410232697047801,0.13201614878747192,0.13108459732204933,0.125908461799516,0.12479151026366622,0.12329265813049786,0.11832119734982895,0.11539132648573945,0.11411939549613646,0.10994229366914238,0.1052917078541996,0.10479130164786826,0.10316062361254204,0.10314262597121798,0.10001784342402571],"twin_dists":[0.1590660719479826,0.18730197821001182,0.19401733121561793,0.22754426057960334,0.243539711523135,0.2507732770371367,0.25301801398570023,0.25337252641269314,0.25370147957620354,0.25514571563503274,0.25706163070294297,0.26135645885280845,0.26181307558974,0.26439588538656716,0.264963743433154,0.2657318601517875,0.2683316501027579,0.269903188961259,0.27059498563220696,0.2729095129842104,0.2755678702203406,0.2758593121887499,0.276816619354039,0.2768272506623408,0.27869543929339496],"n_dims_used":45,"mean_confidence":0.9202317131890191},"coverage":{"mean_confidence":0.9202317131890191,"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}}