{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004185},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003825","485:4850009028","485:4850009029","500:5000009757","500:5000002976","485:4850008971","500:5000005058","485:4850008997","500:5000004714","500:5000004360","500:5000005874","500:5000004891","485:4850008962","500:5000005563","500:5000006015","468:4680001478","500:5000008011","500:5000005065","468:4680001326","500:5000003198","500:5000006030","500:5000007557","473:4730005191","500:5000010604","498:4980003309"],"twin_admin_codes":[500,485,485,500,500,485,500,485,500,500,500,500,485,500,500,468,500,500,468,500,500,500,473,500,498],"twin_sims":[0.6666275150012355,0.5720761548837223,0.5677078112181582,0.4981717759646044,0.49508297618470604,0.4918129905156491,0.4827109987547382,0.4752983125846077,0.47174725099745807,0.47091868725752195,0.4608635268567801,0.45837049985947953,0.4539934447054024,0.44273857518853266,0.4375523630866487,0.423167130045721,0.42175530509258213,0.4217182571498913,0.41672449978065773,0.4131782879810616,0.40584193865475665,0.4025110389644274,0.3920355213720393,0.38546352533347145,0.38299208151638825],"twin_dists":[0.11696260648273914,0.137259965236053,0.13819871017753663,0.15331905510259242,0.15400178069665862,0.15472589676118356,0.15674910701074504,0.15840563352069412,0.15920217039320209,0.15938831184929267,0.16165626350666773,0.16222123802112765,0.16321585956594536,0.165789837727146,0.16698434041643004,0.1703276120052061,0.17065823704614547,0.17066691929056083,0.17184018736186638,0.17267701662758844,0.17441824601507558,0.17521341585422187,0.17773387196228607,0.1793311046928801,0.17993508779466427],"n_dims_used":45,"mean_confidence":0.9220598008897569},"coverage":{"mean_confidence":0.9220598008897569,"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}}