{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003854},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004136","467:4670000779","467:4670000731","485:4850003119","485:4850006750","488:4880000804","499:4990000464","485:4850002927","499:4990000998","485:4850002759","473:4730002154","485:4850004011","490:4900002339","485:4850002550","485:4850003782","496:4960011985","485:4850003771","485:4850002733","487:4870002302","485:4850007118","499:4990000395","496:4960011904","488:4880000874","466:4660013787","490:4900001590"],"twin_admin_codes":[485,467,467,485,485,488,499,485,499,485,473,485,490,485,485,496,485,485,487,485,499,496,488,466,490],"twin_sims":[0.5310056981931116,0.35810356841258384,0.355976382044663,0.32277922452797336,0.32153639573266907,0.3108474905254134,0.3093457743905666,0.3052034220517076,0.30179854241242454,0.3007381035175347,0.29919514625581767,0.29397767498319066,0.28408398060577095,0.2834226653377138,0.274587227021978,0.2724686331934029,0.2698792128163844,0.26912284561078564,0.24770744306332912,0.2443482381248975,0.24259828629979796,0.2390401828401637,0.23645702164523735,0.23569188473770464,0.23333720483144285],"twin_dists":[0.1461284254609141,0.1861272268668052,0.18666636398481057,0.1953121185299009,0.19564500162594195,0.19853836634902694,0.19894936992433324,0.2000890682494309,0.20103258106639593,0.20132769873636497,0.20175818769156034,0.2032236079973246,0.20604540365556845,0.20623610406360757,0.20881025244271953,0.2094349860618478,0.21020263245120166,0.21042771904468857,0.21697257199630454,0.21803144387368736,0.2185867756459683,0.21972396001334216,0.22055646361351722,0.22080419133694135,0.22156988272856096],"n_dims_used":45,"mean_confidence":0.9193354288736979},"coverage":{"mean_confidence":0.9193354288736979,"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}}