{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001629},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001436","488:4880004918","496:4960006955","496:4960000812","466:4660002958","493:4930001088","496:4960004714","466:4660000267","466:4660000359","470:4700004919","467:4670001398","500:5000001775","500:5000002188","499:4990003246","493:4930005193","496:4960003289","490:4900007869","488:4880000745","496:4960005163","496:4960002360","478:4780004328","470:4700004870","496:4960000502","485:4850000320","496:4960000438"],"twin_admin_codes":[481,488,496,496,466,493,496,466,466,470,467,500,500,499,493,496,490,488,496,496,478,470,496,485,496],"twin_sims":[0.26269319690104326,0.22206901955375208,0.20414123794439715,0.1618604162652019,0.15982679179841597,0.1366131505939786,0.12379427441392221,0.11957333875318608,0.11515003176131335,0.09843602836098761,0.09819236025045007,0.09212029300537167,0.08795727624170648,0.0875220864804279,0.08452360018640472,0.08352634731101977,0.08336116652324513,0.08199258774284111,0.08126681744613902,0.07878452239008181,0.07546786715369486,0.07417176515657044,0.07030555077441962,0.07005301556020029,0.06975996107769422],"twin_dists":[0.21235717643973345,0.22530637485416352,0.2315224064417356,0.24785421804413835,0.24871317665190956,0.2591379800453945,0.26547401007638266,0.26766910537695066,0.2700339756666829,0.2796586101678347,0.27980805681120696,0.2836299442282301,0.28636685847111437,0.2866588613136893,0.2887028054274153,0.28939539839527184,0.2895107531098773,0.2904735996319613,0.29098943298037355,0.2927820755369462,0.29524949173637266,0.2962375120758128,0.2992700786738181,0.29947282397422803,0.29970884499695566],"n_dims_used":45,"mean_confidence":0.9307662116156684},"coverage":{"mean_confidence":0.9307662116156684,"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}}