{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003178},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001361","493:4930003529","493:4930000893","493:4930002496","493:4930001014","493:4930000892","493:4930003179","493:4930001013","493:4930001667","493:4930001238","493:4930000795","493:4930003528","493:4930001995","493:4930002321","493:4930001118","484:4840006806","493:4930000907","493:4930001508","493:4930003352","493:4930003185","493:4930003356","493:4930000791","493:4930001234","493:4930001990","493:4930001004"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,484,493,493,493,493,493,493,493,493,493],"twin_sims":[0.4499210886915253,0.27281779177582083,0.07535421274285324,0.07313927490864966,0.06787022714152421,0.061665450712000434,0.05410792875784444,0.04936763244366107,0.04569381812215062,0.045065003414983165,0.04428446417887689,0.04322798107428795,0.04237144886660447,0.03854248211692182,0.03661675671018441,0.03639362907929662,0.03429665199337188,0.03348328156855318,0.031571626176735146,0.029821454017013298,0.029615412099876313,0.029487515740620963,0.029047233904258746,0.028780117530258196,0.02809127164733083],"twin_dists":[0.16414440472048902,0.20933182078970966,0.2953355805394599,0.2970346097038772,0.3012504633429039,0.3065715517618964,0.31368248851487307,0.31857448167891206,0.32264295509047886,0.3233665734075323,0.32427666617928524,0.3255302033665265,0.32656554489906453,0.3314214829357185,0.334019876567519,0.3343283905985259,0.33730919928258424,0.3385072825161199,0.3414240193052858,0.34422998080155115,0.34456954059918715,0.3447813363366878,0.34551652085460643,0.34596722961841486,0.3471463353623621],"n_dims_used":45,"mean_confidence":0.9278379652235244},"coverage":{"mean_confidence":0.9278379652235244,"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}}