{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001769},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002738","473:4730002225","500:5000005811","473:4730002151","500:5000007443","500:5000001768","473:4730001994","484:4840006672","500:5000003032","500:5000004620","500:5000005222","500:5000004095","500:5000006106","500:5000006659","473:4730001754","470:4700005616","489:4890000574","489:4890003425","500:5000002437","467:4670004353","500:5000008657","489:4890001816","484:4840001455","473:4730004510","477:4770000278"],"twin_admin_codes":[500,473,500,473,500,500,473,484,500,500,500,500,500,500,473,470,489,489,500,467,500,489,484,473,477],"twin_sims":[0.5654119772503345,0.5379305870035037,0.4927980244857061,0.44185962904248366,0.4336416590189645,0.43023073044122556,0.3938712749858762,0.3896488107102239,0.3833130957255762,0.3813010461041009,0.3687995565730058,0.3609257234470881,0.35104885358466514,0.3493468663322226,0.34459389914713645,0.3380554651648726,0.3273236428586746,0.3266637414632062,0.32350843476828445,0.32296534051866327,0.3117366840324389,0.3021498827416598,0.2985145424275956,0.28579232559084994,0.2820796975826886],"twin_dists":[0.1386924110572816,0.14462511133628192,0.15450761985622136,0.1659918936429107,0.16788876092691596,0.16868027531430121,0.17728996259413524,0.17831246190583805,0.179856531830732,0.1803494265378005,0.1834407127982834,0.18541447784617765,0.18792168564730213,0.18835740943177426,0.18958015705598844,0.19127697374200306,0.19410096152879122,0.19427625420160252,0.19511713747743686,0.1952623302874369,0.19829553910360698,0.20093493721011402,0.20194849086439856,0.2055540103754041,0.20662419771256782],"n_dims_used":45,"mean_confidence":0.9203302171495226},"coverage":{"mean_confidence":0.9203302171495226,"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}}