{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004288},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004122","470:4700004462","470:4700003785","470:4700003606","470:4700004460","470:4700003951","470:4700004463","470:4700003936","470:4700004464","470:4700004113","470:4700004119","470:4700004287","470:4700003777","470:4700003950","470:4700003941","470:4700003607","470:4700003778","470:4700004461","470:4700003955","470:4700004114","470:4700003440","470:4700003097","470:4700003774","470:4700004123","470:4700004289"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.7684012100507417,0.744481297803031,0.739435314788636,0.7045985231466685,0.6973477756328706,0.6940587586792818,0.650859187459982,0.6386638552997285,0.6371204084956583,0.6370939374293021,0.6060932471990241,0.5932444352950809,0.5894890799135277,0.5799642441784887,0.5615003882868171,0.5605841944236352,0.5558868510166705,0.5499007622547097,0.5410276841425151,0.515775622954994,0.5042290963474865,0.4923228212441584,0.48100556005113154,0.47902681484994675,0.478494794248743],"twin_dists":[0.09427193055734993,0.09976990704021145,0.10091314058029638,0.10868052130774113,0.11027422870564296,0.11099500341113132,0.12036527043012635,0.1229873694994436,0.12331876536895052,0.12332444823552655,0.1299681490728084,0.1327198771461892,0.13352450087382056,0.13556667342693435,0.13953414321283494,0.13973140919304286,0.14074350370733416,0.142035129670388,0.14395400063784491,0.1494497555753222,0.15198362407222332,0.15461290564609126,0.15712950062091094,0.15757139077120977,0.15769030022752417],"n_dims_used":42,"mean_confidence":0.9093222845168341},"coverage":{"mean_confidence":0.9093222845168341,"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}}