{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003008},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001083","472:4720002298","481:4810003181","499:4990000993","470:4700001025","470:4700008746","468:4680001852","470:4700005426","485:4850003222","488:4880003095","472:4720000230","470:4700008748","488:4880001148","489:4890000461","472:4720002457","470:4700001030","488:4880003238","479:4790002187","470:4700000490","466:4660005049","470:4700008361","493:4930000860","470:4700008446","499:4990002088","479:4790002877"],"twin_admin_codes":[499,472,481,499,470,470,468,470,485,488,472,470,488,489,472,470,488,479,470,466,470,493,470,499,479],"twin_sims":[0.14509149271934657,0.12688741345223437,0.11952317277698586,0.11829005193820467,0.10293053624672555,0.07976433042456195,0.0729239933676103,0.07259330374049086,0.07140120631655543,0.06610919793443928,0.06583640759502714,0.06379186579114003,0.06248990928543369,0.05932765161346458,0.05815011216913395,0.05712870086648172,0.054534019205455884,0.05220952554786873,0.05110277993927801,0.04941639389740802,0.04917462034600886,0.047947129771596035,0.047459114545268855,0.04656658526067751,0.04595274843641949],"twin_dists":[0.2551887108920983,0.26390132104438935,0.2676955473601144,0.26834819831506307,0.27695264237850087,0.29206914748698876,0.29720195534545496,0.2974597918362512,0.29839722726124296,0.3027188697043653,0.30294917700007723,0.30470058217451557,0.30583995109452444,0.30869063534469915,0.30978413847622666,0.31074753762080554,0.3132604168745281,0.3155971590359052,0.31674022473785013,0.31852220688944,0.3187818240192422,0.32011657630997054,0.3206551742483619,0.32165230852819954,0.3223474109791243],"n_dims_used":45,"mean_confidence":0.9172373453776042},"coverage":{"mean_confidence":0.9172373453776042,"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}}