{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004327},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004375","470:4700006944","489:4890004817","479:4790000362","468:4680001156","468:4680001163","472:4720005085","470:4700007243","479:4790002061","468:4680001087","479:4790003781","469:4690001645","470:4700006289","472:4720004947","472:4720006344","489:4890003758","470:4700007055","470:4700006824","500:5000010856","479:4790001516","489:4890004623","489:4890005444","498:4980004635","489:4890004449","468:4680001312"],"twin_admin_codes":[489,470,489,479,468,468,472,470,479,468,479,469,470,472,472,489,470,470,500,479,489,489,498,489,468],"twin_sims":[0.5440201649406432,0.49037787421937573,0.45912597775722774,0.4434923345799402,0.39287225206503945,0.3927226910620511,0.3825589042779584,0.37064194926639443,0.3668556686495343,0.35702593222771556,0.34943375470704213,0.34395307272838355,0.32906191102356963,0.3262068708862122,0.3244435905358554,0.32353401463242454,0.32326135028653247,0.32267017191922315,0.32175206583586025,0.31621899557416727,0.3140700745252437,0.31233276633475376,0.3092789632987085,0.3081926826503311,0.30713833318891337],"twin_dists":[0.14330623821689562,0.15504414044303846,0.16204991456611875,0.16561668370618915,0.17753141993155436,0.17756759238065653,0.18004114139454952,0.18298193261066487,0.183926007757891,0.18640014807921368,0.1883351383414601,0.18974569676976635,0.19364014864644202,0.19439772960569368,0.19486744718982055,0.19511030221271067,0.19518317709516886,0.19534129884115994,0.19558718439233835,0.19707744422915388,0.1976601931966449,0.19813297815234351,0.19896768195139877,0.19926573629352984,0.19955560777496267],"n_dims_used":45,"mean_confidence":0.9172427707248264},"coverage":{"mean_confidence":0.9172427707248264,"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}}