{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002653},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002717","499:4990004240","499:4990003868","468:4680000727","473:4730003063","499:4990003731","467:4670002977","473:4730001570","473:4730001472","500:5000010148","467:4670003513","468:4680003865","499:4990003904","499:4990003599","473:4730002527","467:4670002554","473:4730003208","467:4670004003","468:4680003967","467:4670003398","468:4680000148","499:4990003848","473:4730002998","499:4990000912","467:4670004287"],"twin_admin_codes":[473,499,499,468,473,499,467,473,473,500,467,468,499,499,473,467,473,467,468,467,468,499,473,499,467],"twin_sims":[0.3674270408466891,0.27287247766466954,0.25661692086694077,0.24432916182655603,0.24426894769762258,0.2434483672551512,0.23759744842258543,0.23476464735734023,0.23041627886036542,0.22710088601932582,0.22548849817551847,0.221914873586072,0.221193421900317,0.22080304643078527,0.21928350703088542,0.2173851863009369,0.21283802767135135,0.2096452990048442,0.20737237066243852,0.201752435458639,0.19983301801587025,0.19971435312426375,0.19904782044247493,0.19843289737064712,0.1971561804980805],"twin_dists":[0.18378323050153286,0.2093156702047016,0.2142079482217619,0.21803748369921602,0.2180565503392,0.21831668784544803,0.2201881984653055,0.22110510820524817,0.2225267887195944,0.22362266750729146,0.2241594618324292,0.22535835279687677,0.22560194710073453,0.22573397679405025,0.22624939626012516,0.22689667260610177,0.22846275924437903,0.22957594134557213,0.23037546500553885,0.2323783705571058,0.23307120555199848,0.2331141891734121,0.23335595322850175,0.2335794935692243,0.2340451462529847],"n_dims_used":45,"mean_confidence":0.9161551581488715},"coverage":{"mean_confidence":0.9161551581488715,"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}}