{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005194},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005496","496:4960005045","488:4880002864","496:4960005189","496:4960004573","496:4960005353","493:4930003107","488:4880002948","496:4960004898","481:4810002122","496:4960006435","481:4810002306","488:4880003350","466:4660001695","488:4880001307","493:4930002922","488:4880001409","496:4960005783","481:4810001198","488:4880001215","488:4880003398","488:4880002818","466:4660001999","481:4810000730","493:4930005475"],"twin_admin_codes":[496,496,488,496,496,496,493,488,496,481,496,481,488,466,488,493,488,496,481,488,488,488,466,481,493],"twin_sims":[0.553779853526468,0.5103742990035712,0.47300873575766084,0.468058197046926,0.4314283364600571,0.39069213916084977,0.36354531330366646,0.3623846657351901,0.3255188805608052,0.32517020504014,0.32411217249483515,0.32261583756250156,0.3222666060648898,0.31632303844519455,0.3133030059801987,0.3014088652936849,0.29913280671065173,0.29458114272504127,0.2886168682235006,0.28598951553284235,0.28408504722377603,0.2794724719664304,0.2713792401462176,0.25533176691769044,0.252533228872236],"twin_dists":[0.14119788540870643,0.15063323231910572,0.15891898049829808,0.16003178784571115,0.16840207958950631,0.17805933327501733,0.18475542423405336,0.18504712917275315,0.19458083436213516,0.1946737143104103,0.19495589125745794,0.19535583968915932,0.19544933294310274,0.1970492866876106,0.1978687565102286,0.20114095691009592,0.2017756078503447,0.20305333340432463,0.2047454042285712,0.20549740392084653,0.20604509629621373,0.2073808453456338,0.20975739127254678,0.21460292496794306,0.2154674061241593],"n_dims_used":45,"mean_confidence":0.9380946689181857},"coverage":{"mean_confidence":0.9380946689181857,"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}}