{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005543},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005542","487:4870012236","487:4870012237","470:4700006390","466:4660005782","469:4690003238","487:4870011917","466:4660005793","470:4700005374","487:4870012140","466:4660005908","470:4700004427","466:4660004821","474:4740000409","466:4660007772","466:4660003799","466:4660006139","493:4930001780","466:4660003502","470:4700004215","466:4660004102","470:4700004574","466:4660007031","487:4870011699","469:4690003147"],"twin_admin_codes":[470,487,487,470,466,469,487,466,470,487,466,470,466,474,466,466,466,493,466,470,466,470,466,487,469],"twin_sims":[0.5737286021798306,0.5178045203031002,0.5085972401647186,0.46347914241900323,0.45117121368090907,0.4486058851350655,0.44674387301243945,0.4441744589348841,0.44140064251085354,0.4213126426673866,0.4194428676971425,0.4192722878987348,0.41799315232701856,0.41583249188085364,0.41443921095325875,0.41328874238986624,0.4131947823952351,0.40738199708573375,0.4049463935744445,0.40484735586520726,0.40071328830220154,0.3980346510927319,0.3965290971967425,0.3903325296806006,0.38770251932664374],"twin_dists":[0.13690505957287263,0.14900599961354788,0.15102329567197156,0.16106467106658173,0.16385903116508224,0.16444495445849328,0.16487102870409795,0.16546008338601506,0.16609746935099087,0.17076199670825942,0.17120077909411818,0.171240850468711,0.1715415570325766,0.17205039200233704,0.17237911205698284,0.1726509050258267,0.17267311712875738,0.17405158049748826,0.17463174715025617,0.17465537103324966,0.17564381418895156,0.17628673353290264,0.17664896000123548,0.17814654462588536,0.17878551698835954],"n_dims_used":43,"mean_confidence":0.9126616189646166},"coverage":{"mean_confidence":0.9126616189646166,"n_dims_used":43,"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}}