{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004388},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003504","500:5000005601","500:5000002979","500:5000003136","500:5000005762","473:4730007384","500:5000006347","500:5000007928","500:5000008440","500:5000010119","500:5000004027","500:5000004924","500:5000004391","500:5000008446","500:5000006195","484:4840005578","500:5000006348","500:5000009008","500:5000008072","500:5000007391","500:5000004747","500:5000005411","500:5000005317","500:5000008678","500:5000004922"],"twin_admin_codes":[500,500,500,500,500,473,500,500,500,500,500,500,500,500,500,484,500,500,500,500,500,500,500,500,500],"twin_sims":[0.5815592909646171,0.3468451360301295,0.34366335164045153,0.3430010740885786,0.33352281424650243,0.32199842339218004,0.3009358353291677,0.2820312327693708,0.2777332876521744,0.240092588832242,0.23452095134342044,0.22389119248785916,0.22272117877690722,0.2187882121946444,0.21785124960357288,0.21601336463538867,0.20952835022412766,0.2070073017971961,0.19810456629101048,0.19459954930681167,0.19347203475344796,0.18881340267820576,0.18814539224783808,0.1845741166398503,0.18454163010974808],"twin_dists":[0.13522452162619034,0.18899990219852905,0.18982059196228337,0.18999192220682756,0.19246364967102908,0.19552116691413216,0.20127262444412078,0.20663822403434154,0.20788796424238162,0.21938646911462353,0.22118432410483238,0.22469375518081955,0.22508673320755535,0.22641791465675312,0.22673740705863285,0.22736679563353235,0.22961693477743253,0.23050443728596745,0.23369904635956698,0.2349839326889996,0.2354006735818393,0.2371407166054996,0.23739267609658687,0.23875044139851218,0.23876287688985517],"n_dims_used":45,"mean_confidence":0.9196322123209636},"coverage":{"mean_confidence":0.9196322123209636,"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}}