{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660007539},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660007538","470:4700007286","466:4660008478","466:4660008139","466:4660008783","466:4660006666","466:4660007395","466:4660008171","466:4660007695","466:4660006334","466:4660002500","466:4660007703","470:4700007567","466:4660007391","466:4660005635","472:4720001946","466:4660007542","466:4660006552","470:4700000616","470:4700008625","472:4720002424","499:4990002360","466:4660008423","489:4890001446","472:4720000801"],"twin_admin_codes":[466,470,466,466,466,466,466,466,466,466,466,466,470,466,466,472,466,466,470,470,472,499,466,489,472],"twin_sims":[0.447085464661653,0.4435111900998931,0.43684031928740863,0.4171919865653062,0.4018970916370847,0.39369942127456675,0.38728317366322956,0.38248236303827376,0.37638664114821485,0.34673078601005636,0.32443477698650425,0.31767369848875665,0.31762430922125345,0.31682175939332624,0.30174695622777553,0.29820621895529376,0.29807673118014977,0.29710094926782243,0.29271076106632427,0.28767183168178606,0.2803059939220058,0.2766260833056576,0.27610500681476446,0.27374443997333275,0.2717529895762988],"twin_dists":[0.1647928138880658,0.16561235366080332,0.16714877321798402,0.17173009963358507,0.17536030275720935,0.1773314782656745,0.17888758741097696,0.1800598867618021,0.18155862126171377,0.18902932774541825,0.19486979857251077,0.1966842260660989,0.19669755970006472,0.1969143884857028,0.20104692337760127,0.20203478470060812,0.20207104145761443,0.20234455970101384,0.2035817549561431,0.2050154181386984,0.2071384835985355,0.20821181667428965,0.20836450323738911,0.20905841870451078,0.20964669064994693],"n_dims_used":45,"mean_confidence":0.9221689860026042},"coverage":{"mean_confidence":0.9221689860026042,"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}}