{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001736},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001741","488:4880001926","470:4700001592","481:4810002660","481:4810000882","488:4880001557","481:4810002562","481:4810002396","488:4880001220","481:4810002771","481:4810002677","481:4810001028","481:4810004158","481:4810003452","481:4810000834","466:4660001100","481:4810002676","488:4880002075","488:4880002603","481:4810001219","481:4810004447","470:4700000659","481:4810002428","481:4810001246","481:4810002670"],"twin_admin_codes":[488,488,470,481,481,488,481,481,488,481,481,481,481,481,481,466,481,488,488,481,481,470,481,481,481],"twin_sims":[0.6863751725785326,0.5356017270117529,0.49148411570919714,0.47716153019965685,0.47316554148405454,0.47261690960787806,0.4689405514231431,0.4620688123377566,0.45823888843365923,0.4512397245514496,0.4352965110419623,0.43408423659911455,0.43080048943963034,0.4255749808615734,0.4195746879293418,0.4181148899914299,0.4113317127744212,0.4069603075942507,0.3956719287404244,0.39271631603197077,0.3896511342539149,0.3810144919317243,0.38040212039308174,0.3774398456993703,0.376692384858934],"twin_dists":[0.11267401875879494,0.14513024365105076,0.15479880191569756,0.15798847919536127,0.1588837968572869,0.15900691432658912,0.1598331576834245,0.1613835089617213,0.16225109454955458,0.16384340029491273,0.16750565164375975,0.16778624400243036,0.1685478850016414,0.16976479691199456,0.17116981757567185,0.17151292137516544,0.17311400086789824,0.17415191732719382,0.17685547127768453,0.177569134371762,0.17831189782301357,0.18041972571995954,0.18057004183239486,0.18129883675507172,0.18148316972901324],"n_dims_used":45,"mean_confidence":0.9275722927517361},"coverage":{"mean_confidence":0.9275722927517361,"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}}