{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008598},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009271","490:4900008599","490:4900009166","490:4900008489","490:4900008704","490:4900007712","490:4900010182","490:4900009374","490:4900010357","490:4900009578","490:4900008823","490:4900009476","490:4900008931","490:4900011732","490:4900010362","490:4900010178","490:4900010953","490:4900005478","490:4900009778","490:4900008490","490:4900009262","490:4900008831","490:4900010179","490:4900010189","490:4900009677"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6759049905054039,0.3648780643014378,0.30202438571174056,0.2829815814941654,0.2791112520248269,0.2492071640023406,0.2488419983297624,0.22290677491973804,0.17637207671522373,0.13922936430351482,0.1353626053000904,0.12588685695710233,0.1190284261348755,0.11674968708761099,0.11551912830855006,0.11518459871640199,0.11381156478424717,0.11354789080500606,0.10771394219786173,0.10730286192525186,0.10340047379188953,0.10122938702540947,0.09993905840290036,0.09892662210159943,0.09397950138696895],"twin_dists":[0.11495216614200282,0.18442104500106515,0.20096980751778432,0.2063634466510595,0.20748601306171283,0.21650281500638122,0.21661702849859382,0.22502430446804605,0.24194048005054627,0.2579002953362743,0.2597358657885006,0.2644068329496622,0.267956779034646,0.2691708241920113,0.2698340028638075,0.27001522674716605,0.27076330410525473,0.27090775708241277,0.27417216380723647,0.27440730185003576,0.27667507639037936,0.27796576152565244,0.27874312826419273,0.27935859691759657,0.2824391551027301],"n_dims_used":44,"mean_confidence":0.9301888725974343},"coverage":{"mean_confidence":0.9301888725974343,"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}}