{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004650},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004698","498:4980004074","498:4980003425","498:4980004070","498:4980004250","498:4980004251","498:4980004744","498:4980004595","498:4980003424","498:4980004249","468:4680006483","468:4680007225","498:4980004651","498:4980003552","498:4980004075","498:4980003975","498:4980004302","498:4980004686","498:4980004655","498:4980004548","498:4980004076","498:4980002133","498:4980004564","498:4980004645","498:4980003976"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,468,468,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8619139257148324,0.7806454507269649,0.7534411192061115,0.7422633580952744,0.7196357018708771,0.6929422252168282,0.6473965939388565,0.6163166925188291,0.5846582136280289,0.558986889163709,0.5580388380367755,0.5499702055537631,0.5485660726379427,0.538448801262959,0.5295053903185338,0.5275618265874128,0.5174321801840894,0.5158878964220659,0.5094021138033195,0.4991720813606688,0.4930778997568131,0.4923962760384069,0.4797784019536545,0.46483910571568104,0.4631991109464421],"twin_dists":[0.07080241234314588,0.09139957077532845,0.09772645810763844,0.10027305773108462,0.10535217394596551,0.11123939793141402,0.12111047659992953,0.1277788525177094,0.134559978924375,0.14007543094254857,0.14027968368072227,0.14202013304819722,0.14232342322608701,0.14451276815656983,0.1464546554934773,0.1468775622164662,0.14908740544337343,0.1494251882861296,0.15084658279588212,0.1530982127893079,0.15444562477961318,0.15459662908722782,0.15740347913310565,0.1607575410391134,0.16112795157758833],"n_dims_used":45,"mean_confidence":0.9290242513020833},"coverage":{"mean_confidence":0.9290242513020833,"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}}