{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009972},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009710","487:4870009299","487:4870010106","487:4870009974","487:4870010105","487:4870010236","487:4870010889","487:4870009709","487:4870009587","487:4870010367","487:4870010759","487:4870009721","487:4870009572","487:4870009165","487:4870010638","487:4870009711","487:4870008584","487:4870009160","487:4870009574","487:4870009295","487:4870009440","487:4870009985","480:4800004903","487:4870008298","487:4870009316"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,480,487,487],"twin_sims":[0.6439075521170895,0.49669188609359066,0.43305891262655044,0.3920603717792245,0.385255347315515,0.3665348773687827,0.356959663352381,0.3513244322572535,0.33602744028404163,0.23831847391551048,0.23200625094719263,0.2204812302514198,0.20621789247851044,0.19344349336772793,0.17866407993622865,0.1691559660081957,0.1612269335964849,0.1611301439646525,0.1610971227765103,0.14659740149190156,0.1450250475109892,0.1431118855433016,0.14038882305183,0.13674841851043945,0.1281388775841508],"twin_dists":[0.1218607706236303,0.15364600776942636,0.1680238101228057,0.17772785635930846,0.1793819088718503,0.1840062175022904,0.1864169450906878,0.18785123907939114,0.19180685083430105,0.21995596037138268,0.2220049249343331,0.22584293638172284,0.23078385326438458,0.2354112446562874,0.24103864315667728,0.24483556641253212,0.24812094265913942,0.2481617623944168,0.24817569271283788,0.25450530175755387,0.2552189857180084,0.2560951369726899,0.2573573255866695,0.25907355451753944,0.2632732769355974],"n_dims_used":43,"mean_confidence":0.9101682263751363},"coverage":{"mean_confidence":0.9101682263751363,"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}}