{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003063},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001693","498:4980002822","498:4980003273","500:5000011414","468:4680001041","498:4980002828","468:4680000635","498:4980003824","468:4680000706","500:5000011576","498:4980001870","498:4980003774","498:4980004758","498:4980003827","498:4980002610","468:4680000707","498:4980004000","498:4980002134","498:4980001958","498:4980002157","468:4680001340","468:4680002316","498:4980003771","498:4980001604","468:4680000342"],"twin_admin_codes":[498,498,498,500,468,498,468,498,468,500,498,498,498,498,498,468,498,498,498,498,468,468,498,498,468],"twin_sims":[0.5981297011703112,0.5741592689323868,0.5723983050522675,0.5464240651443029,0.5456367608953863,0.5403521507486495,0.539463851654472,0.5353899084120682,0.5315739729489305,0.5195798964483678,0.5187408395070007,0.5154294152408581,0.5118408328679517,0.49811030326475525,0.493545792757234,0.49322646176253376,0.4922278247271664,0.4857210280281444,0.484777093277832,0.48359683691563515,0.47254877978481025,0.4725346123115014,0.4666726080111548,0.4665741109641486,0.4637818259746408],"twin_dists":[0.13167347257665069,0.13681257979101832,0.1371907669147633,0.14278634426574585,0.14295657111235954,0.14410032003461148,0.14429277644509525,0.14517620883623616,0.14600490938956479,0.14861803620485187,0.14880135137675934,0.14952551979238643,0.1503115916968202,0.15333263080460172,0.15434200496038522,0.15441272104859385,0.15463395661084173,0.15607875141908278,0.15628883356079024,0.15655168971889327,0.15902220653150267,0.15902538661001245,0.1603439615006986,0.16036616501663628,0.16099628675699842],"n_dims_used":44,"mean_confidence":0.9237199263139204},"coverage":{"mean_confidence":0.9237199263139204,"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}}