{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002189},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003216","500:5000003558","500:5000002454","500:5000001986","473:4730001197","500:5000002442","500:5000001958","500:5000002220","500:5000002455","473:4730003701","500:5000001929","473:4730001383","500:5000002315","500:5000002227","500:5000002207","500:5000002310","500:5000002343","500:5000002085","500:5000002899","500:5000001970","500:5000002439","500:5000002076","473:4730001478","500:5000004270","500:5000002435"],"twin_admin_codes":[500,500,500,500,473,500,500,500,500,473,500,473,500,500,500,500,500,500,500,500,500,500,473,500,500],"twin_sims":[0.6625511089192808,0.6488779224637617,0.6436967219407913,0.6179285651055857,0.6154037776416906,0.581854396658046,0.5728314207248405,0.5642543500000751,0.5602362435513155,0.5570149784679441,0.5416996354269251,0.5398056669381774,0.5240258159113446,0.5239916173036306,0.5192528380823971,0.5153743213075619,0.5052486782436852,0.503019339725409,0.500989147232569,0.481504107657343,0.48055857687895354,0.47889363528076445,0.47384798855512134,0.46987227723945235,0.4679172933418918],"twin_dists":[0.1178438442751321,0.12079174698743861,0.12190608994371496,0.12743360122808334,0.12797437862737968,0.1351612269306582,0.13709773940791878,0.13894144237834974,0.1398063380529534,0.14050032466591286,0.1438084908365495,0.14421871261761512,0.14764785288594018,0.14765530843283156,0.14868948278431965,0.14953757771942228,0.1517592735662051,0.15224997984677763,0.1526973667333514,0.1570182569546834,0.15722926949012897,0.15760115313837275,0.1587307162380906,0.1596235510962738,0.16006351903258112],"n_dims_used":45,"mean_confidence":0.9191411336263021},"coverage":{"mean_confidence":0.9191411336263021,"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}}