{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003038},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001996","498:4980002177","498:4980001147","498:4980002315","498:4980002911","498:4980002419","498:4980003055","498:4980002550","498:4980002754","498:4980002846","500:5000009978","498:4980002180","498:4980001327","498:4980002646","498:4980002263","498:4980002467","498:4980002254","498:4980001379","498:4980001814","484:4840003190","498:4980002853","498:4980002416","498:4980001829","498:4980002555","498:4980001620"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,500,498,498,498,498,498,498,498,498,484,498,498,498,498,498],"twin_sims":[0.6134876241986864,0.597291048744443,0.5407513442700975,0.517082119683189,0.5142686809340857,0.5052317171476388,0.4892111007841044,0.46632660751975535,0.4654960497684604,0.4466974033676331,0.4346048874683848,0.4241797839489044,0.41685696176946463,0.3966788593593017,0.3963157745024957,0.37873590374543575,0.37694713205295494,0.37509667561150856,0.370906571388664,0.3684478508774539,0.36748035965362075,0.36343821987235453,0.36251882993256157,0.34554799099526307,0.3417444192251755],"twin_dists":[0.12838474902842822,0.13185308839358387,0.1440138512616286,0.149163953096688,0.14977962677185688,0.15176300471983617,0.15530308254519307,0.16042196514825247,0.16060929071294475,0.16488167068964532,0.1676656961046394,0.17009075038205626,0.17180898872609188,0.17661289997999155,0.17670033505667865,0.18097963351520327,0.18142032594966487,0.181877289688799,0.18291613135733803,0.18352842183193588,0.18376991261391887,0.18478232019979976,0.18501338557519872,0.18933399623649302,0.19031750235536796],"n_dims_used":45,"mean_confidence":0.9302057054307725},"coverage":{"mean_confidence":0.9302057054307725,"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}}