{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002110},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002798","665:6650001959","665:6650001554","665:6650002116","665:6650002037","665:6650002038","665:6650002732","665:6650002799","665:6650001549","665:6650002039","665:6650001553","665:6650002413","497:4970003387","665:6650001555","665:6650001475","665:6650002873","665:6650001795","487:4870000617","665:6650001421","487:4870004323","665:6650001557","665:6650001636","665:6650001069","665:6650001410","487:4870000775"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,497,665,665,665,665,487,665,487,665,665,665,665,487],"twin_sims":[0.8335814776920248,0.7867818841668661,0.6797374824670913,0.6554673211259167,0.562637640157364,0.5405613063117715,0.5361508819906038,0.5340689118681079,0.5213786896138571,0.5080200917591035,0.46810252084625786,0.4597172753166447,0.4582311462737296,0.4451247812569068,0.4402147771628292,0.405477518945304,0.3995112213598877,0.3895733891226903,0.37485754280326267,0.36251662815027397,0.36133049475879025,0.35257702726235496,0.3398939241819532,0.3339245456153238,0.33334843045627593],"twin_dists":[0.07836154057143142,0.08994297581234045,0.11411949490862351,0.11937250569743506,0.13928934090822012,0.14405501363793796,0.14501109243172963,0.14546295088897843,0.14822527496200114,0.15115005547624694,0.16002180690350853,0.16191589345230384,0.16225285098248401,0.16524206463752086,0.16637043903413049,0.1745050995803659,0.17593208834860938,0.1783307727365475,0.18193642311537545,0.18501393929367474,0.1853124844645965,0.1875313990846158,0.19079810474996933,0.19235812188506385,0.19250947877843866],"n_dims_used":45,"mean_confidence":0.8996653238932292},"coverage":{"mean_confidence":0.8996653238932292,"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}}