{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003713},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003770","498:4980003648","498:4980003707","468:4680006773","498:4980003881","496:4960006727","498:4980003539","468:4680007074","498:4980003942","498:4980004083","498:4980003765","500:5000009095","478:4780002902","468:4680004286","470:4700007254","484:4840000295","500:5000011559","498:4980003655","496:4960004782","496:4960003693","472:4720001547","489:4890004489","468:4680000813","468:4680001753","499:4990003652"],"twin_admin_codes":[498,498,498,468,498,496,498,468,498,498,498,500,478,468,470,484,500,498,496,496,472,489,468,468,499],"twin_sims":[0.39460087826066287,0.3700395878810376,0.3638421124457874,0.2868013307091969,0.22099050947292878,0.21741802842828517,0.21103271832549117,0.20334021249174636,0.18861776016415824,0.17542315023572452,0.17502124027850033,0.17313172806685537,0.16685994795796885,0.16660148209159495,0.15557500071659752,0.15323662340439292,0.1506206040245303,0.14879781795759614,0.14594303462384517,0.14286477159664338,0.14139205329889476,0.13990843458320432,0.1385571703299633,0.1348248332918273,0.13368064767421425],"twin_dists":[0.1771138015416019,0.18313180352614875,0.18468090558744668,0.20526460615882205,0.22567055506492897,0.22688544211251685,0.2290907981665738,0.23180866289909952,0.23721444411648257,0.24231629638561153,0.24247590704816196,0.2432298150077745,0.2457752740452387,0.24588164013854713,0.2505350794214607,0.25155263312756215,0.2527045938435806,0.2535159853093624,0.2548016239808429,0.2562089381232273,0.2568902078011102,0.25758188221221473,0.25821662786729654,0.25999424847788644,0.260546578745981],"n_dims_used":45,"mean_confidence":0.9273178948296441},"coverage":{"mean_confidence":0.9273178948296441,"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}}