{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004612},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000455","496:4960004924","488:4880000528","496:4960005931","488:4880001019","488:4880001093","488:4880001459","488:4880000760","496:4960005070","488:4880000829","470:4700000163","488:4880000453","496:4960006736","496:4960006212","496:4960006063","496:4960000855","496:4960006866","488:4880000384","488:4880001088","496:4960005222","488:4880000337","496:4960006346","496:4960010743","488:4880001018","496:4960001037"],"twin_admin_codes":[488,496,488,496,488,488,488,488,496,488,470,488,496,496,496,496,496,488,488,496,488,496,496,488,496],"twin_sims":[0.8285086955918216,0.7722885029124932,0.7633964504455669,0.7621431872585608,0.7443553799282999,0.7295239195890034,0.6939866403376125,0.6600023550694407,0.657340918120992,0.650074423765397,0.6477369280585179,0.6401307335515786,0.635059490570089,0.6344301505485396,0.6295227585847066,0.62567571696648,0.6102099504282216,0.609616814950794,0.6002074274234521,0.5993240328743626,0.5911965251166287,0.5838281988555097,0.5809075573403024,0.5748090490488554,0.574499562453268],"twin_dists":[0.07966462232328113,0.09336468869015051,0.09543394165144282,0.09572389922145479,0.09979849980950167,0.10314407786273469,0.11101079353111527,0.11839423736326359,0.11896850316017302,0.12053421942979811,0.12103725853805977,0.1226723283811069,0.12376113246685787,0.12389618811094989,0.12494887856350002,0.125773643476897,0.12908664276663634,0.1292136529542238,0.13122850991473492,0.13141769187001637,0.1331586324379713,0.13473794487009944,0.13536431526337583,0.13667306136613666,0.13673951127591966],"n_dims_used":45,"mean_confidence":0.9473531087239583},"coverage":{"mean_confidence":0.9473531087239583,"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}}