{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003250},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000558","489:4890001128","481:4810006029","489:4890000706","481:4810005729","485:4850001337","466:4660006192","489:4890000397","485:4850003254","489:4890001065","470:4700001503","489:4890000265","470:4700007866","481:4810006032","489:4890001071","485:4850001456","470:4700003946","485:4850003504","485:4850001912","485:4850001457","466:4660006409","485:4850001688","485:4850001387","485:4850003277","481:4810005433"],"twin_admin_codes":[489,489,481,489,481,485,466,489,485,489,470,489,470,481,489,485,470,485,485,485,466,485,485,485,481],"twin_sims":[0.4159237676815396,0.3873206823349939,0.34764741060970245,0.32077702043848066,0.29419909520547455,0.2842736819666331,0.2754322438018889,0.2702833381942076,0.2601649296485299,0.2547917653083701,0.25407181844175547,0.25342430723083165,0.24935556662192282,0.2439153007130108,0.23954595430611084,0.23152064263506017,0.23036432684914906,0.225208194111563,0.22390892032657397,0.22283316261848335,0.22102025961152802,0.22035779873227598,0.21933807070671332,0.21562120181093286,0.21335276361537744],"twin_dists":[0.17202887366279432,0.17887845552253678,0.1887935976335774,0.19584874923543805,0.20316110803545875,0.2059907497625365,0.2085618980605939,0.2100825290353075,0.21312395485708424,0.21476926379349237,0.21499138008070579,0.21519149034574614,0.2164564294856781,0.21816859296092067,0.21956164634933903,0.22216406179493095,0.2225438804834778,0.2242530401107779,0.22468781138307006,0.22504906119468837,0.2256604934286002,0.2258847557065824,0.22623084720928024,0.2275015591342654,0.2282843519857779],"n_dims_used":45,"mean_confidence":0.914625718858507},"coverage":{"mean_confidence":0.914625718858507,"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}}