{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006677},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002667","494:4940001441","494:4940002650","494:4940002424","494:4940003679","494:4940001516","493:4930006676","494:4940003438","494:4940002417","494:4940003569","494:4940004266","494:4940003223","494:4940004624","494:4940004284","494:4940001804","494:4940002214","494:4940002893","494:4940002545","494:4940001600","494:4940003573","494:4940005729","494:4940004027","494:4940002427","494:4940001692","494:4940004526"],"twin_admin_codes":[494,494,494,494,494,494,493,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.8111847769341481,0.7450574581440422,0.7273190154229608,0.7087488385271521,0.6364620717260826,0.6249221632281798,0.5757287503699948,0.5617603148451803,0.5064797082259821,0.5020173950323166,0.4917248256007964,0.4863963116553691,0.4858777555573771,0.4788623291777746,0.4604691252658331,0.4572766761625522,0.44357452112909257,0.4328359034853382,0.42224759929609706,0.42031040744709247,0.40523532856916517,0.40450993773899446,0.39792372540165094,0.3746244368471827,0.3738074159515214],"twin_dists":[0.08401974221673542,0.0996390326610338,0.10363790199789369,0.10776516075471226,0.12346009096018222,0.1259351558798444,0.1364756125206836,0.13947818621741206,0.15148855696400002,0.15247071306427365,0.15474543979501298,0.1559285373730379,0.1560438823181892,0.15760814967000122,0.1617455709026407,0.16246946969618545,0.165597810627783,0.1680755109609423,0.17054289755069083,0.17099708979483738,0.1745628410135251,0.1747358762108132,0.17631340009316915,0.18199408401447603,0.18219632084858095],"n_dims_used":45,"mean_confidence":0.9191462198893229},"coverage":{"mean_confidence":0.9191462198893229,"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}}