{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002438},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002640","497:4970002824","497:4970002576","497:4970002439","497:4970002820","497:4970003358","487:4870007701","497:4970002577","497:4970002700","497:4970002760","497:4970002206","497:4970002968","492:4920005488","497:4970003357","492:4920005258","497:4970002763","497:4970003020","497:4970002434","497:4970000783","497:4970002574","497:4970000710","497:4970003355","497:4970002874","497:4970003288","497:4970002508"],"twin_admin_codes":[497,497,497,497,497,497,487,497,497,497,497,497,492,497,492,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.256097644795095,0.12752031254202967,0.1153190225585536,0.11036177946861998,0.09858967849838594,0.06514782010441549,0.0640072395701195,0.05143382924677738,0.04217963241147648,0.038782929748392016,0.037934855411313896,0.03139211381114024,0.02381944122302372,0.02319923571881942,0.021048008016822908,0.019092312965705925,0.018680167625534417,0.016589844597238265,0.01637817460828531,0.01589093267705663,0.014780447017897356,0.014228901896511251,0.01392980716336866,0.013886495924642835,0.013755594204655996],"twin_dists":[0.21436739043362382,0.2635831189004454,0.26994235710460696,0.2726740396811661,0.2795645225003156,0.30353401157847415,0.3045139429763423,0.31639617150349897,0.3267998161612184,0.33110481490350147,0.33222924107498336,0.34170560435618785,0.3550709185482743,0.3563220085182802,0.3608991809006991,0.365428566943703,0.366434502071614,0.37185696870701773,0.3724389840403906,0.3738042522847808,0.37705899268918264,0.3787564050176928,0.3797013111506789,0.3798396225724237,0.3802599762981634],"n_dims_used":44,"mean_confidence":0.898908094926314},"coverage":{"mean_confidence":0.898908094926314,"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}}