{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005024},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002591","496:4960001220","496:4960002872","470:4700006704","470:4700004653","489:4890004528","470:4700007513","496:4960001037","496:4960000855","470:4700007811","496:4960004723","488:4880000519","496:4960006157","489:4890004050","479:4790001934","496:4960004417","489:4890004656","489:4890004278","496:4960003691","496:4960002183","489:4890004980","496:4960005023","489:4890000683","496:4960004721","489:4890004272"],"twin_admin_codes":[496,496,496,470,470,489,470,496,496,470,496,488,496,489,479,496,489,489,496,496,489,496,489,496,489],"twin_sims":[0.7144730806597552,0.7070191346929086,0.7046894865509464,0.6767789478725074,0.6142928476560309,0.6086100124801531,0.6065687716567706,0.5890257418757692,0.5853722331248674,0.5853596927179346,0.5832227069844085,0.582588698777723,0.5642382431098745,0.5639169802499027,0.5607613006497548,0.5600720437175959,0.5587338297205665,0.5571811738915792,0.5558484861348109,0.5549486231205603,0.5513820729481169,0.5493159284036084,0.5491680887957412,0.548703449327769,0.5422545036950623],"twin_dists":[0.10649865677399524,0.10814693847837588,0.10866048429564205,0.11476240245093847,0.12821230356298638,0.1294292403398937,0.12986632651196411,0.13362379377630731,0.13440689772889072,0.13440958620359783,0.13486778146802686,0.1350037433736641,0.138944907779013,0.1390140301639829,0.13969327300258533,0.13984169958518794,0.14012994650184354,0.14046450569266825,0.1407517749168831,0.14094580377404628,0.14171530003328187,0.1421614397711275,0.14219337309770247,0.14229374442694281,0.14368836024650328],"n_dims_used":45,"mean_confidence":0.9310821533203125},"coverage":{"mean_confidence":0.9310821533203125,"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}}