{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001051},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001329","498:4980001173","498:4980001238","498:4980001324","498:4980001172","498:4980001330","498:4980001270","498:4980000066","498:4980001743","498:4980002186","498:4980000122","498:4980002548","498:4980001119","500:5000009591","498:4980000789","498:4980000590","498:4980001323","500:5000011498","498:4980000406","498:4980000890","498:4980001741","498:4980002809","498:4980000642","473:4730008226","498:4980002313"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,498,498,500,498,498,498,498,498,473,498],"twin_sims":[0.7278491801548045,0.720701925429492,0.7000156433381212,0.6761903037988314,0.5576494205719724,0.5571300149934012,0.4945027878422062,0.48832088330213874,0.4715641483527228,0.4471694281353734,0.44345029210589954,0.42526233908563266,0.4094392430597598,0.4088954101374662,0.3961141362707914,0.3886797689841871,0.3854931100350446,0.38528551169150643,0.38369458338309503,0.3783883439102503,0.3768287251755267,0.3712096672226474,0.36950646450303676,0.3663690441883408,0.3653165951672407],"twin_dists":[0.1035192417016789,0.10511486853965757,0.1096886115208031,0.11489022313730822,0.1403635959791043,0.14047553145786207,0.15413015750584294,0.1555007733857833,0.15924329598432202,0.1647735920983522,0.1656263387374035,0.1698377993189591,0.1735627366594261,0.17369185689243344,0.17674890780280073,0.1785478525266013,0.17932388584238101,0.17937454668845074,0.17976321822656202,0.18106518111121944,0.18144953325534285,0.18284079177906995,0.18326454881639456,0.18404769577243638,0.18431115499803186],"n_dims_used":45,"mean_confidence":0.9243868509928386},"coverage":{"mean_confidence":0.9243868509928386,"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}}