{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650000978},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650000134","665:6650000927","497:4970002117","665:6650000155","665:6650000220","497:4970002341","497:4970002485","497:4970002413","665:6650000363","665:6650000934","497:4970001949","497:4970002271","497:4970002194","665:6650000156","665:6650000985","497:4970001956","497:4970002116","497:4970002269","497:4970002487","665:6650000272","497:4970002484","497:4970002553","665:6650000298","665:6650000199","665:6650000152"],"twin_admin_codes":[665,665,497,665,665,497,497,497,665,665,497,497,497,665,665,497,497,497,497,665,497,497,665,665,665],"twin_sims":[0.5434278727780463,0.4125575004194641,0.34727821538379366,0.3391564299855513,0.33458219234778336,0.2204387966738276,0.1894260630588306,0.1877380293338801,0.18502813959273262,0.17019299690980316,0.15604634120933214,0.13974942170346707,0.1351260370059006,0.13385090507720915,0.11585186606787758,0.11115909988703339,0.10546174221767628,0.10417756917157334,0.10253999869483961,0.0983466726269272,0.09488364093252512,0.0931795196619073,0.09221647553099273,0.09194703135549463,0.08119143326477023],"twin_dists":[0.14343439628633994,0.17282382828796589,0.18888850481350347,0.1909900343901509,0.1921855185957084,0.22585731135942694,0.23691018204368972,0.23754663260563644,0.2385768073586035,0.2444141381720715,0.25033133127573454,0.25765633910983216,0.25984943443315334,0.26046416644186504,0.26965414921782965,0.27222837414948137,0.2754690856628623,0.27621823937387974,0.2771840643212882,0.2797133801383471,0.2818667748513581,0.28294922858758453,0.2835678777111196,0.28374187919994664,0.2910432226421148],"n_dims_used":44,"mean_confidence":0.9032320542768999},"coverage":{"mean_confidence":0.9032320542768999,"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}}