{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001423},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003469","665:6650001422","665:6650001354","665:6650002580","665:6650001355","665:6650001488","487:4870001600","497:4970003470","665:6650002811","665:6650002662","665:6650001816","497:4970003425","665:6650001491","497:4970003395","497:4970003534","665:6650002792","665:6650002941","497:4970003461","665:6650002038","487:4870002682","665:6650001716","497:4970003437","497:4970000105","665:6650001714","665:6650002819"],"twin_admin_codes":[497,665,665,665,665,665,487,497,665,665,665,497,665,497,497,665,665,497,665,487,665,497,497,665,665],"twin_sims":[0.41027023488139747,0.3432152228686932,0.28098107347733825,0.2749833403329863,0.2600382624890569,0.2408809760398769,0.22492202893842964,0.21412237888863173,0.19996884440303683,0.19993362619850566,0.19672261682134992,0.19182577821208208,0.1884853352704775,0.18717997551647345,0.18287062637083995,0.17977782378667856,0.17287952555022126,0.17277015031859472,0.17106962878415055,0.16805249153566396,0.16633542621879296,0.16340949069194136,0.16044361064309673,0.16040153686378178,0.15990330297012859],"twin_dists":[0.17336558298631358,0.18993650297685885,0.20694251228041416,0.20869377466909772,0.21316249356803063,0.2191342742190076,0.22434865498019518,0.22801814581476754,0.23302202716965512,0.23303477634096062,0.23420375289898993,0.23601219245462687,0.23726437858176277,0.2377579210839108,0.23940460995539486,0.24060338065635334,0.2433308867898734,0.24337475239771006,0.24405932789498297,0.24528603988132788,0.24599125407971648,0.24720516218895539,0.24845181100040972,0.24846961575581464,0.24868071664713054],"n_dims_used":45,"mean_confidence":0.8957665337456597},"coverage":{"mean_confidence":0.8957665337456597,"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}}