{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002748},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001606","498:4980002686","498:4980001608","498:4980001515","498:4980002615","498:4980001884","498:4980002614","498:4980002310","498:4980002961","498:4980001788","498:4980002687","498:4980002690","498:4980002751","498:4980002469","498:4980001796","498:4980001705","498:4980002146","498:4980002389","498:4980002685","498:4980001226","498:4980001507","498:4980002403","498:4980002239","498:4980001320","498:4980002545"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.7461627065396065,0.700175483266117,0.6779022066947052,0.6509944856275894,0.6075707213186029,0.5842238975294483,0.5773936291655605,0.568026780109305,0.5557114377129119,0.549966440147864,0.5444560069983339,0.5389295438856485,0.5311814370321346,0.5259429363253794,0.5190618434134374,0.5159196575569718,0.5155894942477199,0.4972814796247331,0.49310474434290325,0.48881880803710187,0.48334510717717594,0.4807388545062524,0.4586023351479386,0.4477022140534001,0.4439331266103543],"twin_dists":[0.09938777789700882,0.10965349725234298,0.11451840638332596,0.12033613920204175,0.12965178198895402,0.13465309973851972,0.13611825813196882,0.13813013720992112,0.140781322324694,0.14202094619817932,0.14321194819788322,0.1444085670129286,0.1460902251874046,0.14723008129097936,0.14873121089837807,0.14941823866250026,0.14949048649617833,0.15351571551410054,0.154439678986483,0.15539018572423496,0.1566077785347774,0.15718902708491098,0.16216865283041199,0.16465165303666357,0.1655154772530682],"n_dims_used":44,"mean_confidence":0.9231895099986683},"coverage":{"mean_confidence":0.9231895099986683,"n_dims_used":44,"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}}