{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002674},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002732","497:4970002327","497:4970002540","497:4970002397","497:4970002252","497:4970002733","497:4970002313","497:4970002541","497:4970003004","497:4970002539","497:4970002543","497:4970002159","497:4970002611","665:6650001870","497:4970002078","497:4970002468","497:4970002399","497:4970002007","497:4970002080","497:4970002172","487:4870011491","497:4970002396","497:4970002470","487:4870008585","497:4970002325"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,665,497,497,497,497,497,497,487,497,497,487,497],"twin_sims":[0.7457004741364954,0.614039432092714,0.595613783954424,0.5589610256199283,0.5100181715488088,0.39511919808171575,0.3693267658745715,0.3588844824196811,0.3083637477143895,0.305290388834908,0.2770986284960559,0.2697417691565605,0.25144156245409005,0.24926854038578836,0.24345551842864968,0.23844883246808332,0.2181288763884714,0.2121549172534011,0.2102624822089381,0.19574063804600672,0.1949779797816274,0.18752577398803297,0.17102860241481926,0.170250498115486,0.16787646989778587],"twin_dists":[0.09949288849870114,0.1282665752724675,0.13221233466048685,0.14008100246063257,0.15071137395325626,0.17698874588724597,0.18330931442957663,0.18592971657241805,0.19921875934974798,0.20006504938133343,0.2080735026762297,0.2102435051400204,0.21580627879089237,0.2164836287304926,0.21831441836165427,0.2199140215296407,0.22664264379560173,0.22869997657943392,0.22935986051827056,0.23456387856431823,0.2348444369998307,0.23762694404485082,0.24407590389688014,0.2443908248592272,0.2453580941513786],"n_dims_used":45,"mean_confidence":0.9007571750217014},"coverage":{"mean_confidence":0.9007571750217014,"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}}