{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940008288},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007513","494:4940007992","496:4960007660","496:4960008478","494:4940007678","494:4940004422","496:4960008154","494:4940007354","494:4940008828","494:4940008103","494:4940004892","496:4960008584","494:4940008133","494:4940008719","494:4940005297","496:4960008765","494:4940007996","496:4960007409","494:4940004904","496:4960007534","496:4960005261","494:4940008569","494:4940007150","496:4960005961","494:4940007053"],"twin_admin_codes":[494,494,496,496,494,494,496,494,494,494,494,496,494,494,494,496,494,496,494,496,496,494,494,496,494],"twin_sims":[0.46733583321182215,0.4041420057008618,0.3484474621408055,0.32610206184481333,0.3074823755095434,0.27517513865725185,0.27315690038125784,0.2567512209862266,0.25265855601170445,0.24752902223542309,0.24625318392342552,0.24515993943406822,0.24086887325199186,0.24069333153870812,0.2405874887456029,0.2400995884036004,0.23928511332405705,0.23467620865953798,0.2321640992878336,0.23193455115419456,0.23063502806089367,0.22961038528146396,0.2275809685733837,0.22486108505278074,0.22243945108828822],"twin_dists":[0.1601944970773158,0.1748236960193472,0.18858811432478012,0.1944256101202126,0.19946095758666388,0.20863741299846403,0.2092317026756885,0.2141667449814348,0.21542856210949005,0.21702857995639427,0.21742983512548558,0.21777472901923556,0.21913814169280763,0.21919425063428893,0.21922809432731527,0.2193842276781603,0.21964532834029693,0.22113384988497994,0.22195324424786103,0.22202840760282067,0.22245484997706907,0.22279220746795567,0.22346332740899377,0.22436902828557928,0.22518156395107075],"n_dims_used":45,"mean_confidence":0.9183679368760851},"coverage":{"mean_confidence":0.9183679368760851,"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}}