{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005100","485:4850004403","466:4660000753","490:4900001900","496:4960005473","470:4700006124","479:4790003966","481:4810002065","470:4700005561","479:4790003790","496:4960004606","470:4700006441","489:4890002008","478:4780005581","481:4810004260","485:4850002711","470:4700000985","469:4690000440","488:4880000849","479:4790001841","470:4700002863","489:4890003009","479:4790000314","481:4810003991","500:5000001586"],"twin_admin_codes":[470,485,466,490,496,470,479,481,470,479,496,470,489,478,481,485,470,469,488,479,470,489,479,481,500],"twin_sims":[0.19176094771773255,0.11900027465509531,0.09810814420474262,0.09555286564623504,0.0910971870742833,0.08969802771478562,0.0808314290543681,0.0792845475650177,0.07924340833624982,0.078028396045726,0.07732094406046527,0.07653316198864468,0.07345755680621152,0.07257416311806486,0.07188346631816163,0.07155374973147983,0.07141431197533313,0.07140732514549458,0.06783956522891416,0.06747179195504042,0.06684683768061621,0.06661589138656199,0.06608384134526607,0.0656211396151872,0.06390768310825022],"twin_dists":[0.2360363491092917,0.2679716682831254,0.2798597758915752,0.28144587212956296,0.28429334537152673,0.2852101993476527,0.29130065324008164,0.29241736341048996,0.2924473000189014,0.2933371325923241,0.29386038836618195,0.29444761227057253,0.29678792680434046,0.2974747447305378,0.29801647436204637,0.2982765667579165,0.29838685260031456,0.29839238330079115,0.3012757633003617,0.3015799507468089,0.302099965996884,0.3022931359678421,0.3027402446546963,0.3031314706603323,0.30460015292026066],"n_dims_used":43,"mean_confidence":0.9070625305175781},"coverage":{"mean_confidence":0.9070625305175781,"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}}