{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002826},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003390","497:4970002840","665:6650001548","665:6650002336","497:4970002466","497:4970002250","665:6650001630","491:4910002821","497:4970002309","497:4970003051","497:4970003300","497:4970003371","497:4970003301","497:4970003343","497:4970002151","497:4970003226","497:4970003269","497:4970002783","665:6650001872","497:4970002600","491:4910002670","492:4920003387","497:4970003086","497:4970002537","492:4920003958"],"twin_admin_codes":[497,497,665,665,497,497,665,491,497,497,497,497,497,497,497,497,497,497,665,497,491,492,497,497,492],"twin_sims":[0.17415341516180446,0.17329498337173163,0.1728512542657139,0.1692566234553265,0.1621485161392532,0.15668436489776755,0.15394483912216123,0.1511645134022677,0.14855099071769637,0.14323368887311988,0.14077152299509468,0.1404563702432223,0.1334872847860492,0.10093302874187363,0.10052779869790479,0.09982068857117028,0.09697022953348058,0.08913142214041386,0.08706141464723002,0.08323435639139354,0.08132366194444567,0.07815072669579277,0.0775832626150006,0.07741343671207501,0.0757112230872066],"twin_dists":[0.2428214405505279,0.24316444550143188,0.24334222325950386,0.24479458009054778,0.2477331655780163,0.25005624555638156,0.2512432566492229,0.2524638802358204,0.2536264198022831,0.25603909768744587,0.2571788427858819,0.25732579674137396,0.26064027087437563,0.2781436158497262,0.2783874698393105,0.27881483348270997,0.28056203624324155,0.2855847157507116,0.2869692220309078,0.2895994354592269,0.2909488985510505,0.293247039864536,0.2936659210689409,0.29379175934316487,0.2950655101112718],"n_dims_used":44,"mean_confidence":0.8990423029119318},"coverage":{"mean_confidence":0.8990423029119318,"n_dims_used":44,"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}}