{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004198},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990004030","500:5000011134","499:4990004144","500:5000011376","499:4990003551","500:5000011263","468:4680000483","499:4990003596","499:4990002814","499:4990001000","499:4990004053","472:4720000747","500:5000010458","499:4990003603","485:4850000164","499:4990004132","500:5000010636","499:4990003835","499:4990001882","499:4990003164","499:4990000287","468:4680000858","499:4990002509","499:4990003804","500:5000009723"],"twin_admin_codes":[499,500,499,500,499,500,468,499,499,499,499,472,500,499,485,499,500,499,499,499,499,468,499,499,500],"twin_sims":[0.5255233649727269,0.5187954626185802,0.4539748704529685,0.45273512479180045,0.4378160193154142,0.3688978824835347,0.36641638275704924,0.3277849008819798,0.31535323175147234,0.2896684392183028,0.28793272736230846,0.2791068753456002,0.27468106038205514,0.27281396568038646,0.27084334116974296,0.2705914757782924,0.26926913215222736,0.2662243008997043,0.26619017103954823,0.25654829564132237,0.2543766424434411,0.25417059775508505,0.2505692982382824,0.24388109530734717,0.2414514001068795],"twin_dists":[0.1473214835315453,0.14878941530650025,0.1632200877156546,0.16350244114450385,0.16692348092983228,0.1834161995603491,0.1840358544672589,0.19397855130017674,0.19731195302397464,0.20444557183277773,0.20494082259648824,0.20748728782136908,0.2087826512835988,0.20933295083909514,0.20991628305066462,0.20999102709537684,0.21038415527028564,0.2112939436763578,0.21130417813272026,0.21422900768682074,0.21489728780732856,0.21496088129507637,0.21607772010546264,0.21817943549571056,0.21895213665225666],"n_dims_used":44,"mean_confidence":0.927025708285245},"coverage":{"mean_confidence":0.927025708285245,"n_dims_used":44,"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}}