{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006126},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007579","473:4730006999","471:4710001156","475:4750010184","484:4840005993","473:4730006693","500:5000007281","475:4750010177","500:5000006085","471:4710001232","471:4710001617","484:4840000693","475:4750010001","500:5000005925","484:4840003948","471:4710001621","484:4840003992","471:4710001277","471:4710001154","498:4980000012","484:4840000977","471:4710001150","473:4730006828","484:4840002559","471:4710001662"],"twin_admin_codes":[473,473,471,475,484,473,500,475,500,471,471,484,475,500,484,471,484,471,471,498,484,471,473,484,471],"twin_sims":[0.23309442427733346,0.19726079961019533,0.1932948514552779,0.18758759830340743,0.17854927046839797,0.1684569444826611,0.1585369058579893,0.1570118791175671,0.15200301207846273,0.15116581545555083,0.14815214775453273,0.14248563256791588,0.13261524711172945,0.12569482871717574,0.11155629577091938,0.10992415681336477,0.10578742411559432,0.10405224876282258,0.09654203158280207,0.09278984247273718,0.09209230189128875,0.09185017642414238,0.0914870497790526,0.09012329420998165,0.08757771633668773],"twin_dists":[0.22164911739953275,0.23400691056032338,0.23546631575745605,0.2376035448905461,0.24108362119737492,0.24512068301440304,0.2492621231603091,0.24991535452528676,0.25209403718076334,0.252463304761471,0.25380515506847035,0.2563838242946967,0.26106408069909237,0.26450419982215123,0.272007280813271,0.2729197095502353,0.2752802201398054,0.27629173246237243,0.28082797388250896,0.28319894195624357,0.28364801649546273,0.28380452459840316,0.2840398595199485,0.28493033565744463,0.286621470670436],"n_dims_used":45,"mean_confidence":0.9250232272677952},"coverage":{"mean_confidence":0.9250232272677952,"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}}