{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003358},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003357","497:4970002206","497:4970002574","497:4970002576","497:4970002763","497:4970002504","497:4970002977","497:4970002637","497:4970002635","497:4970002760","497:4970002509","497:4970000710","497:4970002510","497:4970000782","497:4970003288","497:4970002573","497:4970003355","497:4970000939","497:4970002871","497:4970002819","497:4970002437","497:4970000942","497:4970002434","497:4970001705","497:4970002508"],"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":[0.5752179448034331,0.4573572504645375,0.4196027899185362,0.4016122664529265,0.3304910872734886,0.31081841732117854,0.3044103382023549,0.24278049883425876,0.23732609674452526,0.23548531952555649,0.23497745659802793,0.2308777710663637,0.2288442535807778,0.2255155665662837,0.22150345999781632,0.2139297329109677,0.2113248507261009,0.1854973310340916,0.18254764337595025,0.17975801193068244,0.17154397747705313,0.16552176343318384,0.1638252006342902,0.1613760762662773,0.1594828914793224],"twin_dists":[0.13658527261866416,0.16245117691998578,0.17116321760332376,0.17542848157245236,0.19326227813531802,0.19854631256566624,0.20030828870253417,0.21852883159565384,0.22027571824285408,0.2208711608991323,0.22103597641007589,0.22237507316004904,0.22304510159296895,0.2241504292622476,0.2254971994360394,0.22808472036071895,0.22898892351602734,0.23839768707292294,0.2395291249827305,0.24061110660770407,0.24386788201466153,0.2463272667097679,0.24703174033650155,0.2480580785428907,0.24885921673276593],"n_dims_used":44,"mean_confidence":0.8980474472045898},"coverage":{"mean_confidence":0.8980474472045898,"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}}