{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001448},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001684","497:4970001606","497:4970001367","497:4970001283","497:4970001525","497:4970001011","497:4970001449","497:4970001681","497:4970001195","497:4970001194","497:4970001854","497:4970001192","497:4970001605","497:4970001933","497:4970001766","497:4970001862","497:4970001771","497:4970001601","497:4970001102","497:4970001282","497:4970001848","497:4970001770","497:4970000779","497:4970001682","497:4970001530"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.27239591925962353,0.1499786172311385,0.10224170025055,0.10090318439378972,0.09309053565476104,0.08699825377404642,0.08427064034358668,0.08012345733167317,0.07802410510501084,0.07083930655672083,0.06798392889649248,0.06592835299272529,0.0572164079600145,0.05596812498277413,0.051342738222783034,0.05062194036415291,0.04951472841420739,0.048539942620527556,0.04819678936669014,0.043309380922148547,0.04193493232210511,0.04151767309471511,0.03900255212331018,0.0378002225809304,0.03710881732298532],"twin_dists":[0.20945648095338984,0.2529895372903661,0.27736129167986306,0.278161549041882,0.28300617867808375,0.287011876062413,0.2888778663915615,0.2918095990615027,0.2933402947977917,0.2988434955907383,0.3011567261642519,0.302871463869134,0.3106642567218954,0.3118596071828894,0.31649065657921477,0.3172432695415856,0.31841691790130483,0.3194684444904779,0.31984280830695655,0.3254327107995253,0.3270999815625973,0.32761523976536716,0.33081702194352064,0.3324096991240007,0.3333451137348537],"n_dims_used":45,"mean_confidence":0.9123547871907552},"coverage":{"mean_confidence":0.9123547871907552,"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}}