{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003810},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003145","485:4850003244","485:4850003331","485:4850003806","485:4850003322","485:4850003734","485:4850004098","485:4850003727","485:4850003228","485:4850003328","485:4850006375","485:4850003323","485:4850003324","485:4850003146","485:4850006453","485:4850006369","485:4850005722","485:4850003649","485:4850002956","485:4850003729","485:4850003144","485:4850003731","485:4850006531","485:4850002857","485:4850003053"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8632379336191441,0.7830152591856897,0.7551464745149193,0.7508772447900148,0.7331294422633404,0.7113803286250491,0.6928500046686858,0.6881625579987929,0.6808824185576385,0.6310377128639625,0.627441101355787,0.6237113598344759,0.6210369838708151,0.6178291516157237,0.6100487536728533,0.5956897565307181,0.5905650330878947,0.5871594620156602,0.5871499307119757,0.5859845833145209,0.5852162728425699,0.5664662843083863,0.5607385749255553,0.5513528168135252,0.533704325074498],"twin_dists":[0.07043579007948675,0.09083847151486503,0.09733545542780622,0.09831303038699579,0.10233466803315712,0.10718353012507376,0.11125957737775072,0.11228401574328466,0.11387047362125186,0.12462398105628539,0.12539520968317866,0.1261946468648629,0.126767697999476,0.12745489582563324,0.12912116053459347,0.13219606168899983,0.13329394116860396,0.13402378070001292,0.1340258236714068,0.13427562365730666,0.13444033354092322,0.13846566086054304,0.13969816642932137,0.14172161537857064,0.14554211513007165],"n_dims_used":45,"mean_confidence":0.9177599589029948},"coverage":{"mean_confidence":0.9177599589029948,"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}}