{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790000310},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000369","479:4790000500","479:4790001131","479:4790002997","479:4790000309","479:4790000371","479:4790000311","472:4720005633","472:4720005637","478:4780002680","479:4790001059","479:4790000432","472:4720005783","479:4790000926","469:4690001734","479:4790001592","479:4790001664","472:4720005775","472:4720006008","472:4720006162","479:4790001660","479:4790001741","479:4790001205","479:4790000642","478:4780001752"],"twin_admin_codes":[479,479,479,479,479,479,479,472,472,478,479,479,472,479,469,479,479,472,472,472,479,479,479,479,478],"twin_sims":[0.8574716960171476,0.6244034967766713,0.593488711637312,0.585744495237065,0.5791000601468032,0.559930274905095,0.4858235402983425,0.4775466561018063,0.47632587656911596,0.4652268211576794,0.4642322745926844,0.43811681991770735,0.4302935668353584,0.42759200943458314,0.4182564078277112,0.41618964937122666,0.4079881036473509,0.40583001760184717,0.3933350022905967,0.36604338314272566,0.36370460689863493,0.3539813868097513,0.35248519234909853,0.3515927725970161,0.3412583922394446],"twin_dists":[0.07202289385951967,0.12604631666270477,0.13266754654951182,0.13432709205836418,0.13575208065289587,0.1398722315932765,0.15605594386238375,0.157902319766185,0.15817550724233692,0.1606700378390098,0.1608945472119173,0.16685406510696943,0.16866567102907673,0.1692943495529937,0.17147963741075511,0.17196620342012686,0.17390744403384645,0.17442108665581355,0.177419540830012,0.18412917770390658,0.18471542587800033,0.18717350945705272,0.18755482825682604,0.18778267057036707,0.19044359596518878],"n_dims_used":45,"mean_confidence":0.9239487542046441},"coverage":{"mean_confidence":0.9239487542046441,"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}}