{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003408},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003245","470:4700003611","470:4700002387","470:4700003407","470:4700002552","470:4700002725","493:4930001171","466:4660004569","470:4700004043","470:4700002896","470:4700003599","488:4880000549","488:4880002661","470:4700003426","470:4700003436","493:4930002545","470:4700003769","466:4660004157","470:4700003585","470:4700004089","466:4660008375","470:4700002263","470:4700003750","470:4700002548","470:4700003912"],"twin_admin_codes":[470,470,470,470,470,470,493,466,470,470,470,488,488,470,470,493,470,466,470,470,466,470,470,470,470],"twin_sims":[0.3596646765943558,0.3422509043016178,0.3419134537190896,0.3316205121653422,0.32030602774277633,0.32000721137937926,0.31523777622435617,0.30104286136192954,0.28832507178622824,0.2758123974723185,0.26082476698863216,0.2606611621109067,0.24489055151802516,0.2242680812093173,0.22035037703246088,0.21239652730044795,0.2101720170850396,0.1932549398233397,0.18216082875301967,0.178639676009169,0.17447896313821876,0.17101694984941612,0.16967665899961185,0.16041545984869365,0.15892577576307879],"twin_dists":[0.1857326079905746,0.19018620306056067,0.1902736709395942,0.19296429470648796,0.19597525683054182,0.1960555723344772,0.19734325392261293,0.2012428232654845,0.20482871920669457,0.20845032129217209,0.21292338862853552,0.21297308873314072,0.21785986686311218,0.22456745917590598,0.22588727072184356,0.2286160158876175,0.22939150610529072,0.23548110783935114,0.23967845296633505,0.24104820198232388,0.24269167658060703,0.2440806124361237,0.2446237361765179,0.2484637234601212,0.24909628756188584],"n_dims_used":43,"mean_confidence":0.9140873398891715},"coverage":{"mean_confidence":0.9140873398891715,"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}}