{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002289},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001709","485:4850001180","485:4850002476","485:4850002752","485:4850001575","485:4850001062","485:4850002205","485:4850002555","485:4850001012","485:4850002121","485:4850000544","485:4850001581","485:4850002288","485:4850002195","485:4850000525","485:4850001864","485:4850002570","485:4850000413","485:4850002027","485:4850001863","485:4850000808","485:4850001499","485:4850002741","485:4850000265","485:4850002661"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8960799214879621,0.7891378375899043,0.7880648283675304,0.7687633446234058,0.7685702570925471,0.7668358145831289,0.7601592636528769,0.753062854851328,0.7463343610393026,0.737647398750928,0.7058617970139296,0.7006539260796096,0.6893472432094992,0.6860074350742694,0.6518997060451378,0.6484721248304149,0.6361254313117605,0.6331762600947369,0.6312710082586649,0.6291320527423484,0.6160339036904298,0.6068738204517041,0.6029474558125687,0.5906431336932797,0.5856733158396207],"twin_dists":[0.06084052716172914,0.08938050049748368,0.08963690664895335,0.09418758946182265,0.09423256397199044,0.09463610213312626,0.09618208689977778,0.09781309407178707,0.09934873233017853,0.10131697596329399,0.10840215332948165,0.10954837171407834,0.11202533226797122,0.11275421649355606,0.12014120916199007,0.12087907143016186,0.12353235173717207,0.12416523239394915,0.12457394260585097,0.12503265907887517,0.12783942059170536,0.12980100737275954,0.13064175630628716,0.13327720629247466,0.13434235126284527],"n_dims_used":45,"mean_confidence":0.9191504584418403},"coverage":{"mean_confidence":0.9191504584418403,"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}}