{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000811},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000468","490:4900001861","494:4940008212","496:4960009166","496:4960007788","490:4900004314","494:4940008211","490:4900000487","494:4940000142","490:4900003434","487:4870005403","494:4940006044","494:4940005587","490:4900006283","487:4870002629","490:4900000469","496:4960007671","490:4900000901","487:4870004252","494:4940000872","490:4900000715","494:4940007722","496:4960008024","487:4870003827","494:4940004531"],"twin_admin_codes":[490,490,494,496,496,490,494,490,494,490,487,494,494,490,487,490,496,490,487,494,490,494,496,487,494],"twin_sims":[0.30381810263138304,0.2612413540810448,0.23971073239721546,0.2281984311305414,0.22434030950146872,0.1833036978572642,0.18076391951290216,0.16890683177869398,0.1635856698518715,0.15940744402107238,0.1587865425504944,0.14937327686987303,0.13176095325281975,0.1301784209349858,0.1238914547962783,0.12108138285574516,0.11656927962521323,0.11327011699602879,0.10795853711158629,0.10676139128431518,0.09867949475754269,0.09819381325891474,0.0968015706083502,0.09247682344581343,0.08952431942021988],"twin_dists":[0.20047220759334983,0.21279692556440988,0.21950881341063208,0.2232587175765732,0.22454327149619044,0.2392378973944172,0.24021959647025418,0.24493708586116353,0.24713162652751539,0.24889128675342306,0.2491556302920177,0.2532590393456558,0.26148130548987514,0.2622596077090936,0.2654241475698367,0.266878159234066,0.2692677135520453,0.2710602143182275,0.27403258555144805,0.27471809242889295,0.27950957675369253,0.2798071647895451,0.280666673577785,0.2834001316306482,0.28532481763391526],"n_dims_used":45,"mean_confidence":0.9141124301486545},"coverage":{"mean_confidence":0.9141124301486545,"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}}