{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000301},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001350","499:4990001515","499:4990003355","499:4990001516","488:4880000687","479:4790001478","485:4850000298","468:4680000420","485:4850000312","479:4790001243","489:4890000473","467:4670003555","485:4850001434","499:4990000391","478:4780006483","499:4990001029","485:4850001560","469:4690001578","470:4700001615","485:4850000748","479:4790000000","479:4790000747","499:4990003172","485:4850002038","470:4700005470"],"twin_admin_codes":[485,499,499,499,488,479,485,468,485,479,489,467,485,499,478,499,485,469,470,485,479,479,499,485,470],"twin_sims":[0.47817416525243467,0.3653329741755778,0.358507985582841,0.2937007286225841,0.2890073682791171,0.24142903072395588,0.2250555472891973,0.22239133595318922,0.21356189297193406,0.19728079767250062,0.19006087998434618,0.18751177573349875,0.1864545221812646,0.18256637160254058,0.1816686776668918,0.1762037238211931,0.16795842962872584,0.16472412237294534,0.16430373638949622,0.1626203764256801,0.1616271493580376,0.1594650872390241,0.15879360915580953,0.15253062148073812,0.14905341665749897],"twin_dists":[0.15776198305662353,0.18430705192381366,0.18602491335567553,0.2033018204545833,0.20463398568738933,0.218959273982969,0.2243040331366307,0.2251977677223841,0.22821195101492514,0.2339996033618288,0.2366718598308673,0.2376322428298324,0.2380332516088636,0.23952190071119855,0.23986876975412555,0.24200704989233243,0.24532453726131345,0.24665782254678453,0.24683250321022848,0.24753523797308358,0.2479523456101377,0.2488667836842384,0.2491526175142905,0.25186208810202254,0.2534017686314722],"n_dims_used":45,"mean_confidence":0.9148526509602865},"coverage":{"mean_confidence":0.9148526509602865,"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}}