{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000888},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004129","496:4960008900","493:4930004863","496:4960009689","496:4960000804","496:4960008808","493:4930005127","493:4930005684","496:4960000806","496:4960008921","496:4960009000","496:4960009953","496:4960008899","488:4880003667","496:4960000586","496:4960008197","496:4960009406","493:4930004285","496:4960001210","488:4880003792","496:4960010459","496:4960000173","488:4880004006","496:4960009685","488:4880003794"],"twin_admin_codes":[493,496,493,496,496,496,493,493,496,496,496,496,496,488,496,496,496,493,496,488,496,496,488,496,488],"twin_sims":[0.6568432160594186,0.6179776977870733,0.5839108571172508,0.5809835467251555,0.5555385029812829,0.5449840281392481,0.5346666791082069,0.5286964257515953,0.5283224085864762,0.5234681250038807,0.47475745712591827,0.4674585199717909,0.46514719757609524,0.46204184603484555,0.4614086544529298,0.4591550809044544,0.4584830106451656,0.45769126371503344,0.45741174906133625,0.45235372365091386,0.44959599790335586,0.4413168362734467,0.43771433214601646,0.43583524411528124,0.4326427249774006],"twin_dists":[0.11907584352138449,0.1274230768461634,0.13472022107187667,0.1353480152804764,0.14081860830939782,0.14309773411341387,0.14533317890490777,0.14663064012183974,0.1467120245427012,0.14776944736152717,0.15852682529059473,0.16016685636802233,0.16068800595922353,0.16138960865161273,0.16153287064338379,0.162043316721965,0.16219571698235133,0.16237535831684988,0.16243880476800018,0.1635893629664527,0.16421866364299853,0.16611675099601353,0.1669469515561003,0.16738105692883132,0.1681203047547005],"n_dims_used":45,"mean_confidence":0.9283371819390192},"coverage":{"mean_confidence":0.9283371819390192,"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}}