{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003864},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003785","473:4730001367","476:4760000656","500:5000001541","500:5000001989","500:5000004821","475:4750010712","484:4840006795","475:4750005290","473:4730004047","478:4780005669","500:5000002356","485:4850000672","478:4780006642","473:4730003351","488:4880000212","500:5000002608","473:4730003358","472:4720007390","473:4730003079","473:4730003654","473:4730003968","473:4730003009","473:4730003499","500:5000001855"],"twin_admin_codes":[473,473,476,500,500,500,475,484,475,473,478,500,485,478,473,488,500,473,472,473,473,473,473,473,500],"twin_sims":[0.23124190505169337,0.21427813969464737,0.18433510559354455,0.18429942513996705,0.18009499128228904,0.17424900298779705,0.17293312196257637,0.16291630548126784,0.16210259408829783,0.1597672535313254,0.1575921284787314,0.15648430315720768,0.15225049751564976,0.1500062782578397,0.14712242845293574,0.14688944255318187,0.14615924997595595,0.1442324954274964,0.14119043620631458,0.13831456079267168,0.13736083125248177,0.13451752710461343,0.13337403473121145,0.1254778445509931,0.12498030906839684],"twin_dists":[0.22225550509512204,0.2279643476164403,0.23884196830613028,0.2388556389500565,0.24047977815093313,0.24278332113953072,0.2433093988650632,0.24741131918106987,0.2477524504357533,0.24873844369085968,0.24966626690518276,0.25014241453721237,0.2519851634628895,0.25297724155266443,0.2542682561284069,0.25437337014896955,0.2547036048852345,0.2555808961497315,0.2569838848358673,0.25833108071657673,0.2587824694675347,0.2601422469348421,0.26069519248099277,0.2646143564048751,0.2648674878310366],"n_dims_used":44,"mean_confidence":0.9187534505670721},"coverage":{"mean_confidence":0.9187534505670721,"n_dims_used":44,"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}}