{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008030},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008240","470:4700007938","466:4660006341","489:4890000113","466:4660001826","470:4700007844","470:4700005805","470:4700008918","470:4700008957","478:4780002606","466:4660002594","470:4700008337","470:4700008970","478:4780002504","488:4880004981","470:4700007004","466:4660006338","489:4890001402","488:4880004505","466:4660007835","489:4890001800","488:4880003876","470:4700003335","489:4890001550","478:4780009114"],"twin_admin_codes":[470,470,466,489,466,470,470,470,470,478,466,470,470,478,488,470,466,489,488,466,489,488,470,489,478],"twin_sims":[0.3967429947392862,0.3375797171528385,0.2836437469136942,0.27131029233258597,0.2569167125037037,0.20469555695269984,0.19587139006771034,0.18690237590993777,0.17524999399815797,0.17030019525208775,0.1697524678766637,0.1690118948787432,0.1600708055044883,0.149805876153334,0.14317568339854883,0.1426229036665766,0.14128304885470977,0.14038841997513302,0.1330312761988493,0.13233477888905112,0.13227178016013869,0.12988001288792178,0.123737855632987,0.12281097476905921,0.12206078144919122],"twin_dists":[0.17659745925223713,0.19140112149900065,0.20617232196523794,0.2097778231521174,0.21411599096529757,0.2313247640353345,0.23451585510728573,0.23786318954338959,0.24238502999397193,0.24437068018302568,0.24459293428409037,0.24489426069323952,0.24860969280140852,0.2530663610754071,0.25606578043427863,0.2563204650990071,0.2569408420075369,0.2573575137637733,0.26086163017438313,0.2612008336450409,0.26123158107057287,0.26240716609633646,0.26550297178070786,0.2659802165391799,0.2663684986024614],"n_dims_used":42,"mean_confidence":0.9152686709449405},"coverage":{"mean_confidence":0.9152686709449405,"n_dims_used":42,"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}}