{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004597},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003407","466:4660007773","470:4700004903","470:4700003436","478:4780009566","470:4700003392","470:4700004906","488:4880005227","470:4700005492","472:4720001032","488:4880000549","466:4660008068","470:4700001938","481:4810004983","487:4870006359","466:4660007327","466:4660008706","470:4700004043","499:4990003272","493:4930000439","488:4880001221","469:4690007924","466:4660004569","487:4870006215","470:4700003585"],"twin_admin_codes":[470,466,470,470,478,470,470,488,470,472,488,466,470,481,487,466,466,470,499,493,488,469,466,487,470],"twin_sims":[0.38748996561358295,0.36850192821620403,0.2894884041900953,0.2740224788089348,0.23484196779062078,0.21344990125365024,0.2030932494941984,0.1981313011211132,0.19340692553107255,0.19003347137319437,0.18173718039590436,0.18040307597095398,0.17679881719108886,0.17578012790274894,0.16926970752752446,0.15904307048254973,0.1582115566254471,0.15779174208970093,0.15521679915385692,0.15502689685440854,0.1526323918276652,0.14868290710462834,0.14818663921159916,0.14237160294808043,0.1422213806233784],"twin_dists":[0.17883724689341748,0.18351493320521453,0.2044968587201569,0.20897649589730607,0.22107998565854958,0.2282507167895783,0.23189707418336034,0.23368930648325847,0.23542479012970016,0.23668213803523808,0.2398422576659058,0.24035986282298138,0.2417719413707828,0.24217474811576692,0.24478925372348087,0.24904632463184376,0.24940109786808756,0.2495807320841869,0.2506902226462127,0.25077257884118126,0.2518174153423632,0.25356738145570873,0.2537896842414623,0.2564364906066174,0.2565059209645872],"n_dims_used":43,"mean_confidence":0.9139678422794786},"coverage":{"mean_confidence":0.9139678422794786,"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}}