{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004498},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004927","480:4800005018","480:4800005013","480:4800004605","480:4800004088","480:4800004845","480:4800004500","480:4800004584","480:4800005102","480:4800004946","480:4800004932","480:4800004863","480:4800004006","480:4800004325","480:4800005827","480:4800004342","480:4800005542","480:4800004949","480:4800004755","480:4800003858","480:4800004463","480:4800003948","480:4800005111","493:4930002394","480:4800004458"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,493,480],"twin_sims":[0.6767755660814382,0.64263998679231,0.5654944635710016,0.5211563814691078,0.4741395890313879,0.4709664284269134,0.45485900439283067,0.4447725313469415,0.4015009866295137,0.40134306613334597,0.37406401238251236,0.36538635224659716,0.3444390958738954,0.34250214001532053,0.33193779705413534,0.31894153423250005,0.27360708238830767,0.26292894191224403,0.22746433805556657,0.2227897597393304,0.21290871428801375,0.20841159804393727,0.20112729128697765,0.19651860541754979,0.19564447311141964],"twin_dists":[0.11476313687633836,0.12213321209675437,0.13867466883464227,0.14827379811920077,0.15866532918443307,0.1593775835482311,0.16301889811962716,0.1653228554429795,0.17545512464108948,0.1754929403409394,0.18213278226844393,0.184293680927433,0.18962013119813437,0.19012111213791996,0.19288068337080222,0.19634234715782806,0.20909890931240424,0.21228591534146038,0.2235020167565935,0.22506366067558992,0.22843824201220694,0.23000917032867946,0.23260352305163662,0.23427846827998403,0.23459921284813465],"n_dims_used":43,"mean_confidence":0.9149346462515897},"coverage":{"mean_confidence":0.9149346462515897,"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}}