{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004546},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004736","489:4890004717","489:4890004684","472:4720006751","489:4890004719","479:4790001658","489:4890004213","489:4890001416","477:4770002916","489:4890004357","489:4890003985","489:4890004451","489:4890005389","479:4790002499","468:4680002647","472:4720005432","472:4720006409","489:4890004837","479:4790005437","468:4680002012","472:4720006341","468:4680003559","468:4680002565","489:4890004239","489:4890005152"],"twin_admin_codes":[489,489,489,472,489,479,489,489,477,489,489,489,489,479,468,472,472,489,479,468,472,468,468,489,489],"twin_sims":[0.40298843547391944,0.3743379397028359,0.2524180262938696,0.22710961349909664,0.2155059407591563,0.19074843472583947,0.17002853309952423,0.16648800752984239,0.16045043206359477,0.15913456457442576,0.1522272975602855,0.14874718448329294,0.1451955146030747,0.14446991367631573,0.1421775066740779,0.1417530349838509,0.13975540958890226,0.13597319624452858,0.13091817669961134,0.1288832103951778,0.12749077210077658,0.126815580116476,0.1267476504478593,0.12556053889392674,0.12284548101581917],"twin_dists":[0.1750992685000163,0.18206497583954995,0.2155031229504265,0.22361976885341056,0.2275411990478797,0.2364143655597984,0.24448084966917039,0.24592837574863843,0.24844892463566512,0.24900737037436324,0.25199536405662515,0.25353862852054065,0.2551413354059548,0.25547232727439295,0.2565262090917514,0.25672273352998193,0.25765353417107445,0.2594434274470986,0.2618949069557337,0.26290193394544176,0.263597944279413,0.2639375125623949,0.26397175160640296,0.264572357841188,0.2659624004473372],"n_dims_used":45,"mean_confidence":0.9202063666449652},"coverage":{"mean_confidence":0.9202063666449652,"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}}