{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009834},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010161","496:4960010235","496:4960010490","496:4960009909","496:4960009907","496:4960010663","496:4960009654","496:4960010579","488:4880002580","488:4880002398","496:4960009445","496:4960010739","481:4810004462","496:4960008466","496:4960011271","488:4880002727","496:4960009825","496:4960011444","496:4960010079","496:4960011100","496:4960008461","496:4960008938","481:4810003558","496:4960011695","470:4700004829"],"twin_admin_codes":[496,496,496,496,496,496,496,496,488,488,496,496,481,496,496,488,496,496,496,496,496,496,481,496,470],"twin_sims":[0.7272910054151996,0.7271974256782481,0.5984054275391387,0.5926361475431746,0.5475331095630518,0.5413431104243758,0.5363735150737782,0.5310000396241332,0.5246902959473683,0.5201767547725572,0.5196156432967572,0.5092055486400981,0.5077806570466463,0.49359580058172964,0.4918478589825068,0.4904489265939109,0.4842398092096523,0.48072935195115307,0.4799893936307757,0.477658467206913,0.4711472438645023,0.470093810990493,0.4691637700597919,0.46727282489168326,0.45477776536207515],"twin_dists":[0.10364416976133585,0.10366510898097242,0.13161442125137104,0.1328501928360372,0.14254662413963382,0.1438856914965674,0.14496279418998023,0.14612965550564927,0.14750301316586123,0.1484876786295708,0.14861022787658565,0.15088973268843722,0.15120265386148704,0.15433093190071373,0.1547181679447531,0.15502837774049322,0.15640846799636374,0.15719114816955918,0.15735635671901754,0.15787730987101914,0.1593369543721604,0.1595737342514292,0.15978292823863635,0.16020869350103498,0.16303737853999967],"n_dims_used":45,"mean_confidence":0.9245975070529514},"coverage":{"mean_confidence":0.9245975070529514,"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}}