{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002590},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003970","493:4930002256","493:4930000497","493:4930001464","493:4930002251","493:4930000672","493:4930003803","493:4930002588","493:4930002589","493:4930002096","493:4930002928","493:4930001205","493:4930001606","493:4930002425","493:4930000579","493:4930000586","493:4930001756","493:4930002090","493:4930000668","493:4930003985","493:4930001761","493:4930002266","493:4930000986","493:4930002094","493:4930000675"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.6524862262099309,0.6160879882428766,0.46110196953040733,0.4452261741749983,0.4380206737807485,0.4371513834865394,0.4336727863850963,0.42395708685105116,0.41601258276193526,0.38630849692481045,0.3751794862967317,0.36851372944282007,0.36490554519926416,0.35180121336814124,0.35033775511846954,0.32774425428367293,0.3183409948261436,0.3172942158165201,0.3163903579915449,0.31428073660356864,0.3064480527174498,0.3053693882796607,0.3009956588554075,0.30042993844297367,0.2865501619884213],"twin_dists":[0.12001488368547024,0.12782783676271636,0.16160228423874212,0.1652188140449811,0.16687625072846343,0.16707692589646594,0.1678815493342885,0.1701428193710957,0.1720079373892309,0.17912502987868706,0.18185681633976958,0.18351198973126467,0.184414156699808,0.18772942692478226,0.18810359836266768,0.19398933441176727,0.19650419032928768,0.19678670515411056,0.19703107051856317,0.197602965594757,0.1997456967853523,0.2000432343989321,0.20125596594408537,0.20141357420395342,0.2053365895177095],"n_dims_used":45,"mean_confidence":0.9252266777886284},"coverage":{"mean_confidence":0.9252266777886284,"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}}