{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004468},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004519","498:4980004518","498:4980004476","498:4980004517","498:4980004522","498:4980004148","498:4980004568","498:4980004150","498:4980004516","498:4980004467","498:4980004418","498:4980004570","498:4980004524","498:4980004368","498:4980004201","498:4980004269","498:4980004466","498:4980004090","498:4980004324","498:4980004208","498:4980004367","498:4980004147","498:4980004268","498:4980004469","498:4980004421"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9648021180264205,0.9562247082322789,0.9559095993828002,0.9500321556483173,0.9465734718760648,0.9447013266617393,0.9415421519154795,0.9393088959086514,0.9353999789436601,0.927267642839242,0.9252839556851409,0.9231421178563073,0.9154166039087919,0.9134886829214706,0.9099101233867222,0.903339409101082,0.8981568382550347,0.8930679658576639,0.888516748769878,0.8845989070329189,0.880977128307589,0.8775242782100345,0.8753748715050857,0.8741223166631726,0.8701744911727749],"twin_dists":[0.0347676975055756,0.03885932476219148,0.03900212450021812,0.04158395592762583,0.04303793863735815,0.04380697756110495,0.04507829550408392,0.045958282131059625,0.047464125726307795,0.05047191801107715,0.05118261417510384,0.051940729698978526,0.05460168500232368,0.05524912955104939,0.056434746350579525,0.05856084495715139,0.06019526917618784,0.06176691658057779,0.06314672827327686,0.0643163190030764,0.06538341793555327,0.06638877302079439,0.0670089578351641,0.06736842983276649,0.06849239214273406],"n_dims_used":44,"mean_confidence":0.9282115589488636},"coverage":{"mean_confidence":0.9282115589488636,"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}}