{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006025},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006296","496:4960006294","470:4700000808","470:4700001800","479:4790000821","470:4700000805","470:4700007698","496:4960007084","496:4960002591","496:4960002872","496:4960006293","470:4700001195","496:4960006157","496:4960006692","479:4790001940","470:4700006945","496:4960004878","496:4960001682","496:4960005024","496:4960000855","493:4930005585","496:4960001220","496:4960001435","496:4960006428","488:4880000480"],"twin_admin_codes":[496,496,470,470,479,470,470,496,496,496,496,470,496,496,479,470,496,496,496,496,493,496,496,496,488],"twin_sims":[0.59926043472615,0.5878864038829928,0.5688099270000972,0.5669205160153109,0.564394845253323,0.5600476451754992,0.5575446510790312,0.552433339102102,0.5449931758714215,0.5426803315208564,0.5415166194397941,0.540020812858312,0.5301882060899443,0.5272309956210246,0.5204682997163875,0.49945781040997167,0.49750632174716464,0.4906926787003238,0.4902844170325976,0.4872240214188832,0.484970896012453,0.47416411970544686,0.4634056772633342,0.4619591710885799,0.459253254253303],"twin_dists":[0.13143131187209306,0.13386797144192497,0.1379617926138352,0.1383679848010931,0.1389112153254675,0.13984695409588546,0.14038617331357123,0.14148840493540427,0.1430957555774032,0.1435961825545592,0.14384811929601038,0.14417209979410114,0.14630615837322114,0.14694958249070433,0.14842401618951126,0.15303515382079236,0.1534660400022412,0.15497430742271806,0.155064874606649,0.15574450382780597,0.1562456905247537,0.15865982915249743,0.1610812711646193,0.16140831023726557,0.16202106138473862],"n_dims_used":45,"mean_confidence":0.9311956617567274},"coverage":{"mean_confidence":0.9311956617567274,"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}}