{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003140},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003180","497:4970002718","497:4970003141","497:4970003097","497:4970003185","497:4970003138","497:4970002833","497:4970002306","497:4970003276","497:4970003186","497:4970002378","497:4970002839","497:4970002954","497:4970003130","497:4970003339","497:4970003048","497:4970002158","497:4970002838","497:4970002310","497:4970002381","497:4970003098","497:4970002726","497:4970003094","497:4970002536","497:4970003001"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5720361041631058,0.5656937666991874,0.5626642019625205,0.5535426908446104,0.5340117371150406,0.46284134891153594,0.4555983556411362,0.44067236026264156,0.4356566507795378,0.42964741993895567,0.4244888876149767,0.41342376456860247,0.40507978623710367,0.39993161796609616,0.39690131857478206,0.39483817356669315,0.38038653598270067,0.378688019026586,0.36946966098094053,0.3662839310726206,0.36263830667642105,0.35824073657918776,0.3540365467400694,0.3538345180171808,0.3452423625188099],"twin_dists":[0.1372685684730911,0.13863180145643103,0.13928362405194578,0.14124904688159112,0.1454753647538775,0.16120881686746538,0.16285076431221548,0.16626507586766803,0.16742235404376385,0.16881588846052184,0.1700184974880003,0.17261898967823378,0.17459993251555353,0.17583122602626744,0.17655934736087242,0.177056539602843,0.18057386879073495,0.18099141748903186,0.18327371624083438,0.1840689879635656,0.18498334134658326,0.1860925180504904,0.18715946745451664,0.1872109032172299,0.18941281076538075],"n_dims_used":44,"mean_confidence":0.8985238508744673},"coverage":{"mean_confidence":0.8985238508744673,"n_dims_used":44,"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}}