{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001268},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001152","485:4850001261","485:4850001322","485:4850001089","481:4810005638","485:4850003885","485:4850000930","489:4890001202","485:4850002883","485:4850001326","485:4850004172","485:4850004034","485:4850001398","485:4850001207","489:4890000900","485:4850003959","489:4890001138","470:4700001087","485:4850005854","485:4850001085","485:4850004244","485:4850000981","489:4890001009","485:4850004178","489:4890000715"],"twin_admin_codes":[485,485,485,485,481,485,485,489,485,485,485,485,485,485,489,485,489,470,485,485,485,485,489,485,489],"twin_sims":[0.814999357229021,0.7495441467178292,0.7233800923521684,0.6634679298050438,0.6236018226377082,0.6128371942991856,0.5828966532871507,0.5824593362960637,0.5822595595602527,0.577333537646917,0.5744711097307522,0.5572109546555903,0.5485602875167799,0.5366139287188296,0.5277633796055504,0.5255213048079154,0.5226992927310548,0.5215629341206265,0.5178219892534776,0.5177060076007384,0.5168743431920061,0.5154392906539842,0.5121365564779797,0.5090983836931285,0.5071236473147612],"twin_dists":[0.0830725697756294,0.09861742976123469,0.10451797808796834,0.11764575052717233,0.12621812061493845,0.1285240402481167,0.13493770173001637,0.1350314862678048,0.13507433101076063,0.1361311547111373,0.13674562053929265,0.14045808741037724,0.14232467306835941,0.14491064305749046,0.14683368994719678,0.1473219323717313,0.14793712579134313,0.14818506359026512,0.1490021806707756,0.14902753636833993,0.14920939346258394,0.14952335848059514,0.15024676192026729,0.15091325930512836,0.15134701748254234],"n_dims_used":45,"mean_confidence":0.9196605258517795},"coverage":{"mean_confidence":0.9196605258517795,"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}}