{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004388},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003697","489:4890004219","470:4700008074","479:4790003954","472:4720005532","479:4790003840","472:4720007054","499:4990000447","496:4960002062","489:4890004389","489:4890004451","489:4890004485","470:4700007716","496:4960005474","468:4680002207","489:4890004604","496:4960002435","467:4670000431","489:4890004506","470:4700007798","472:4720006546","472:4720005298","470:4700004317","496:4960005877","472:4720007553"],"twin_admin_codes":[489,489,470,479,472,479,472,499,496,489,489,489,470,496,468,489,496,467,489,470,472,472,470,496,472],"twin_sims":[0.6091912365326753,0.5198454744929629,0.4522727822381029,0.4349188744355578,0.42995597360197363,0.4249436623160784,0.37851614395180944,0.3740602534236601,0.3702777325222471,0.3668314031002554,0.35655683528003973,0.3462171360609161,0.34108776062624,0.3326259466168468,0.33250548914307176,0.33169987820226643,0.3307997298013082,0.32652168045413377,0.32596035308775434,0.32566503655999146,0.3246643297710642,0.3215706972130225,0.3189311091830012,0.3187942767866832,0.31798023790958907],"twin_dists":[0.12930478276391041,0.14856002795008663,0.16360781310407663,0.1675930256654535,0.16874414385241657,0.16991223384647183,0.18103372026533068,0.18213371290966857,0.18307253732185258,0.18393207381706042,0.18651908350151808,0.18916156789935318,0.1904878869742478,0.1926994912378606,0.1927311933121083,0.19294337596169395,0.19318079167236096,0.1943140161313417,0.1944633143120616,0.19454191783777972,0.19480856734581584,0.19563580457264593,0.19634515520728646,0.196382016619326,0.19660149566509794],"n_dims_used":45,"mean_confidence":0.9171881781684028},"coverage":{"mean_confidence":0.9171881781684028,"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}}