{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007561},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001533","470:4700006536","479:4790000326","489:4890001477","500:5000000994","470:4700001251","466:4660009646","478:4780002941","499:4990003280","496:4960005314","469:4690000605","488:4880000253","485:4850008317","496:4960005014","498:4980003647","499:4990002568","499:4990002215","476:4760000598","484:4840007081","496:4960004862","478:4780006641","485:4850007554","485:4850007444","488:4880000888","500:5000006401"],"twin_admin_codes":[500,470,479,489,500,470,466,478,499,496,469,488,485,496,498,499,499,476,484,496,478,485,485,488,500],"twin_sims":[0.33532599550829645,0.25558136691957606,0.251055323421706,0.24248437585049273,0.23594677647309514,0.21107094050091152,0.2059241784950354,0.19953409715930498,0.19797597449710833,0.19447011874166464,0.1917327434462955,0.1894384469768751,0.18131427704258446,0.17982212051199314,0.1496586837399767,0.1469816057565803,0.14577046650739875,0.1443025931230262,0.1406434885334072,0.13628927600426646,0.1336063259217167,0.1258340421980943,0.12577224928007166,0.12462308753576712,0.1231779093524832],"twin_dists":[0.19199052501436004,0.21452611504484906,0.21592639887660156,0.21862301376328208,0.22072160694077791,0.22907746359803352,0.23088800152766545,0.23317951645191282,0.23374590686539515,0.23503168615324302,0.23604686015179482,0.2369055275507887,0.24000604369828982,0.24058610861936772,0.25313187401468273,0.2543317750342049,0.25487993319116464,0.2555488274271408,0.2572385149404044,0.25929242968448274,0.26058257857765305,0.26443360114328274,0.2644649305765365,0.26504970408295203,0.26579095761053606],"n_dims_used":43,"mean_confidence":0.9098983587220658},"coverage":{"mean_confidence":0.9098983587220658,"n_dims_used":43,"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}}