{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002414},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001986","473:4730001574","473:4730002037","473:4730001728","473:4730001063","484:4840006803","473:4730000871","473:4730002417","473:4730002418","473:4730002478","496:4960010465","473:4730002802","473:4730001463","473:4730002407","473:4730004017","478:4780002862","475:4750006525","499:4990000097","468:4680004633","485:4850007327","473:4730002542","468:4680006732","473:4730006892","473:4730008373","500:5000002893"],"twin_admin_codes":[473,473,473,473,473,484,473,473,473,473,496,473,473,473,473,478,475,499,468,485,473,468,473,473,500],"twin_sims":[0.24963968001306577,0.24795241013095431,0.24077677899075742,0.23254921320181288,0.22159735877881498,0.19028985213007202,0.19011774552018548,0.17018955760377577,0.16645614924458724,0.16418209052189278,0.16127875185320598,0.15810065392976247,0.15438945055063455,0.15302321978630684,0.14530099096355822,0.1413523374783315,0.14106937341799392,0.13856341315819362,0.1365863604334719,0.13607636085119565,0.13406859907361435,0.1314470142855872,0.13105530214866562,0.1308180559384479,0.12809716950979647],"twin_dists":[0.21636767473939028,0.2168957167055865,0.21916757475703516,0.22182725204550732,0.22546549467564087,0.2365860359270546,0.23665053860995788,0.24441553278488884,0.24594150102504198,0.24688311032360888,0.2480990963129278,0.24944851815796104,0.2510495654851302,0.2516460617553481,0.25509332316572153,0.256908653031806,0.2570401819178721,0.25821368474330736,0.25915074535408417,0.2593941147206853,0.2603589073341325,0.2616351406858734,0.26182747475641854,0.2619441755423093,0.2632941330607418],"n_dims_used":45,"mean_confidence":0.9124096340603298},"coverage":{"mean_confidence":0.9124096340603298,"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}}