{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001972},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001362","496:4960001844","496:4960002918","496:4960003185","496:4960002223","496:4960002630","496:4960003051","496:4960001966","496:4960002806","496:4960003740","496:4960002629","496:4960001964","496:4960001133","496:4960003451","496:4960001128","496:4960001595","496:4960002235","496:4960002768","496:4960001971","496:4960001599","496:4960001605","496:4960002635","496:4960002097","496:4960001238","496:4960003197"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6762020832355411,0.6754487433465938,0.6344929969188794,0.6213956599318268,0.6202703173345075,0.5799385948163344,0.5758976993678369,0.5720566977165459,0.5712279824988241,0.5709260981824608,0.5706849954950101,0.5631785053654369,0.5519915682845941,0.5463839398758913,0.5447582121023393,0.5385742770419399,0.5364199838803089,0.53367306026239,0.5251577977015641,0.5249615875547262,0.5246439452503684,0.5237810933242515,0.5212953849064741,0.5000136635617071,0.49881721554100744],"twin_dists":[0.11488766560425837,0.1150512047724453,0.12388270195239592,0.12669085040270603,0.12693195166452356,0.13557217606430016,0.13643934445962705,0.13726414479394974,0.1374421735023592,0.13750703262637642,0.1375588356199011,0.1391729382450462,0.1415837441118582,0.1427950189146126,0.143146577056119,0.14448556951386096,0.14495271370045967,0.14554890430037035,0.14740113441473623,0.14744389037569897,0.14751311509573312,0.1477012066294339,0.14824345730123376,0.15291250870488757,0.1531765439902673],"n_dims_used":45,"mean_confidence":0.9364894443088108},"coverage":{"mean_confidence":0.9364894443088108,"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}}