{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003896},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004042","485:4850003970","485:4850004249","485:4850004181","485:4850002912","485:4850004041","485:4850004109","485:4850004254","485:4850004118","485:4850003895","485:4850004175","485:4850003899","485:4850002818","485:4850004325","485:4850003967","485:4850003892","485:4850004255","485:4850003893","485:4850004326","485:4850001441","485:4850003968","485:4850002913","485:4850001973","485:4850002910","470:4700008669"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,470],"twin_sims":[0.9547618130486382,0.9203438683741941,0.9151147658834712,0.9031963036085454,0.8751998499319168,0.8540782438515251,0.8522438357421757,0.8206822130255192,0.8176646963400441,0.8112432399993018,0.7954163767895931,0.7876840551706275,0.7796163157192867,0.7609955696806306,0.7608993967356946,0.7592374938684128,0.7275167827130469,0.6920223867881553,0.6609353915598638,0.6534935693748467,0.6290281277583165,0.621110129154975,0.615920817691968,0.5999297776314797,0.5984382377571433],"twin_dists":[0.0395183032517993,0.05291741007059908,0.05470346532814944,0.05860646030533321,0.06705927228625987,0.07294564934185266,0.07344114619192232,0.08164950224419688,0.08240696039895397,0.08400527283799296,0.0878722675013617,0.08972780375437926,0.09164269668565904,0.09598906288516439,0.09601126906940995,0.09639463401844915,0.10359364394503266,0.11144063100064133,0.11819280322152932,0.11979787532293722,0.12505494340737086,0.12675202654783488,0.12786364124466396,0.13128796891106298,0.131607394452972],"n_dims_used":45,"mean_confidence":0.9180614895290798},"coverage":{"mean_confidence":0.9180614895290798,"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}}