{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680001950},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680002489","468:4680006933","468:4680006657","468:4680006640","472:4720004617","468:4680006368","484:4840006909","472:4720004465","467:4670003299","468:4680006641","468:4680002387","468:4680007352","467:4670000232","472:4720004374","468:4680006350","468:4680006780","485:4850000076","468:4680006951","475:4750007437","467:4670004673","468:4680005324","467:4670000353","468:4680009959","468:4680005133","468:4680006352"],"twin_admin_codes":[468,468,468,468,472,468,484,472,467,468,468,468,467,472,468,468,485,468,475,467,468,467,468,468,468],"twin_sims":[0.3100678504445053,0.29003486648042837,0.23589771939815118,0.22931209303810743,0.21431079640836512,0.21394808955276157,0.2082229403638969,0.20467645721969877,0.19308748623052108,0.18721021826289058,0.18706128431640226,0.1726602722840523,0.17196706877474052,0.16860530892198605,0.16609029937303746,0.16373641586613366,0.1579462881855537,0.15735832261474686,0.15560730240149617,0.15035132622479455,0.14953851728822717,0.1481002620756172,0.1461259404125909,0.1459392634543506,0.1442619004498735],"twin_dists":[0.19875160311106363,0.20434124575986778,0.22073749679687696,0.22289060506409436,0.2279530716695376,0.2280783749316569,0.23007557354274957,0.23133156794157037,0.23554319280779704,0.23774645936046346,0.23780291652041932,0.243418839661305,0.24369744321110365,0.24506009717452598,0.24609235732880366,0.24706875193709923,0.24951456296012628,0.24976655372253662,0.25052110185562515,0.2528240027245145,0.25318539334609375,0.2538284329230219,0.2547186984512713,0.2548033345566825,0.25556744235291173],"n_dims_used":45,"mean_confidence":0.9271130032009549},"coverage":{"mean_confidence":0.9271130032009549,"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}}