{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002012},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002020","490:4900003633","491:4910001515","490:4900003636","491:4910001628","491:4910002365","490:4900006311","490:4900003371","491:4910001968","490:4900005684","490:4900003503","491:4910001966","490:4900006310","490:4900003108","490:4900003109","491:4910001507","490:4900003237","490:4900004196","490:4900003925","490:4900005028","490:4900003771","491:4910002464","490:4900007293","490:4900005029","490:4900005956"],"twin_admin_codes":[491,490,491,490,491,491,490,490,491,490,490,491,490,490,490,491,490,490,490,490,490,491,490,490,490],"twin_sims":[0.6955899354797926,0.6025717131655812,0.5785335863933828,0.5608709172121396,0.5528771424490171,0.5057511577723659,0.45995601380605167,0.437975450066034,0.40663293801773226,0.3924072295957368,0.3862999224420461,0.3767904433886468,0.3705516287490297,0.3550617527828888,0.33637991996284405,0.3263603273936691,0.3246664809161305,0.3180352665947491,0.31599063345480694,0.31394766955512254,0.31011853041778775,0.2991238549333003,0.2962732630065679,0.2944058568588352,0.29020735762555866],"twin_dists":[0.11065961241737439,0.13072221599455136,0.13587362800359923,0.13966967014476178,0.14139263920061226,0.15164875176776327,0.1618617993849061,0.1668866867177189,0.17422984348781295,0.17764391011617847,0.17912711998017083,0.18145897714264886,0.18300439715379138,0.1868986878803408,0.19171463199473904,0.19435691720252007,0.19480799366019702,0.1965866490071384,0.19713926517319627,0.19769345525152965,0.19873773247568272,0.20177810950905195,0.20257698005797006,0.20310277083613737,0.20429216273691894],"n_dims_used":44,"mean_confidence":0.892682508988814},"coverage":{"mean_confidence":0.892682508988814,"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}}