{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003860},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003307","473:4730002828","473:4730002973","473:4730001568","473:4730003100","473:4730002891","473:4730002892","473:4730003038","489:4890001700","473:4730003239","500:5000001478","473:4730003103","473:4730003770","473:4730003445","473:4730004419","473:4730003171","473:4730003231","473:4730005300","478:4780004190","489:4890003589","467:4670001425","484:4840004481","473:4730003031","496:4960005017","489:4890003027"],"twin_admin_codes":[473,473,473,473,473,473,473,473,489,473,500,473,473,473,473,473,473,473,478,489,467,484,473,496,489],"twin_sims":[0.3271095841932094,0.28467119409863284,0.27042956868727874,0.24966705595751226,0.22157320747959985,0.21379016057303568,0.1931848902977589,0.1765657215227539,0.17389425142137074,0.17169250115498808,0.16003858461547354,0.15507857192688693,0.14977196707490367,0.14278975879433692,0.13992193846791667,0.13936020493638035,0.13785911105017354,0.136924488224447,0.13481920553839988,0.13440827126370034,0.13298515606637543,0.13173691850379998,0.13075924470965386,0.12670779441716887,0.12584838338267298],"twin_dists":[0.1941578015072518,0.20587629578048852,0.21003909763181938,0.21635912612798244,0.2254736484622006,0.2281329790444408,0.23550707479245284,0.24186396523126996,0.24292486751256778,0.24380801623049198,0.24862335079196565,0.25075016126123567,0.2530814492471942,0.25624351202497053,0.25757556200126286,0.2578388547431492,0.2585463483300991,0.25898976730325624,0.25999695652317506,0.26019492563523305,0.26088404993171543,0.26149307314011677,0.2619731293141255,0.2639918469819144,0.26442633173346547],"n_dims_used":45,"mean_confidence":0.9156214396158854},"coverage":{"mean_confidence":0.9156214396158854,"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}}