{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004548},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004459","493:4930000119","480:4800004892","480:4800004378","480:4800004132","480:4800004720","493:4930003608","493:4930001276","493:4930000075","493:4930000622","480:4800004547","493:4930001166","480:4800004344","493:4930000048","493:4930000608","480:4800003974","493:4930003753","490:4900002040","493:4930000820","481:4810002753","493:4930002909","493:4930000640","493:4930001556","493:4930000550","466:4660000855"],"twin_admin_codes":[480,493,480,480,480,480,493,493,493,493,480,493,480,493,493,480,493,490,493,481,493,493,493,493,466],"twin_sims":[0.35338912590728944,0.3094669319136634,0.25662717939319246,0.25427640715769345,0.2526678471443824,0.2505114467970033,0.23388893818714238,0.22710281707072502,0.21899507569362928,0.21655548415257492,0.21595602698748942,0.21510351089130147,0.21234413596782226,0.21050356426928551,0.19719792131182973,0.19512545957630228,0.1916942551218212,0.1908743765572502,0.1902086313397511,0.1826250080099502,0.18075944818180534,0.17997027908184388,0.17910439582550805,0.17439060546782842,0.1727215062178543],"twin_dists":[0.18732435224645855,0.1989161680555174,0.21420480042774248,0.2149282202690494,0.21542568289526906,0.21609574430790796,0.22139001817772871,0.22362202614171003,0.22634750063373466,0.2271807718920463,0.2273864889445676,0.22767971259587133,0.22863421664058542,0.2292755727929458,0.23402988933697944,0.23479012442412028,0.236061205549077,0.2363672696947022,0.23661647104115854,0.23949928554406447,0.24022133334356174,0.24052836100045305,0.2408663338328113,0.24272687899799028,0.24339426779385698],"n_dims_used":43,"mean_confidence":0.9221286330112192},"coverage":{"mean_confidence":0.9221286330112192,"n_dims_used":43,"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}}