{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005387},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005762","474:4740005552","474:4740005791","474:4740005685","474:4740005496","486:4860000450","486:4860002678","486:4860000574","486:4860000506","474:4740001966","486:4860000738","486:4860001017","486:4860000499","474:4740005551","486:4860000746","474:4740005658","474:4740001542","474:4740002768","474:4740003475","486:4860000415","474:4740002675","478:4780007032","486:4860000625","474:4740003576","474:4740005659"],"twin_admin_codes":[474,474,474,474,474,486,486,486,486,474,486,486,486,474,486,474,474,474,474,486,474,478,486,474,474],"twin_sims":[0.5276972647609316,0.3959191805679236,0.38859037388894585,0.3862847789199747,0.38218213308392,0.3472316621825503,0.34428337365314027,0.3404590186568784,0.3070879028637592,0.3012454175113023,0.3005459113738351,0.2942957955580378,0.29045441888714985,0.28394748655862867,0.2837181788058786,0.2821461166217616,0.28185911919548995,0.27990360425285804,0.2752533058054972,0.2622933817103634,0.25793295231869284,0.25133973594056663,0.2503129555544034,0.24796716897887383,0.24484496130677608],"twin_dists":[0.14684808083646558,0.17679588160823628,0.17856958145650859,0.17913081139336826,0.18013343209961152,0.18890047578845126,0.18966035225995412,0.19065119258536126,0.19956948689894594,0.201186438838842,0.2013812503288683,0.2031338212958815,0.20422189076758598,0.20608474186839995,0.20615085509109243,0.2066049775814852,0.2066880476390365,0.20725543102411925,0.2086144497776796,0.21247812431999388,0.21380477586848165,0.21583793533664816,0.21615760648598767,0.21689108786153283,0.2178742812473656],"n_dims_used":45,"mean_confidence":0.9258146497938368},"coverage":{"mean_confidence":0.9258146497938368,"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}}