{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000167},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001133","481:4810003250","470:4700000173","481:4810003351","481:4810002705","481:4810001738","488:4880005765","496:4960011275","481:4810002634","488:4880001039","481:4810003248","481:4810004460","481:4810002895","496:4960009468","470:4700000172","481:4810003454","470:4700000278","496:4960010966","481:4810002906","481:4810002188","470:4700000457","481:4810003965","470:4700000271","481:4810003249","481:4810003760"],"twin_admin_codes":[488,481,470,481,481,481,488,496,481,488,481,481,481,496,470,481,470,496,481,481,470,481,470,481,481],"twin_sims":[0.7276302098837841,0.5771722300268929,0.5760742999110662,0.5738063454707337,0.572643894130643,0.5704283409660706,0.5688996624615178,0.568208120076416,0.5677496592058836,0.5637870321269655,0.548342223866259,0.5391390716113311,0.5290951589788058,0.5180728809252999,0.5163926882195207,0.5146001294425336,0.5119812809917457,0.503075751712164,0.5028176026886579,0.500462494227432,0.4999513838839307,0.49654052564722945,0.494341940725902,0.49222578637620795,0.4907391459216259],"twin_dists":[0.10356825714103404,0.1361657744445639,0.13640143491935516,0.1368883647555759,0.13713801674406897,0.13761398267303274,0.13794250484905488,0.13809115414835207,0.1381897133055154,0.13904199100734152,0.14237178608044151,0.1443631573666803,0.14654389126017117,0.14894733585651088,0.14931474763336994,0.14970705190361064,0.15028080088515983,0.15223755558680685,0.15229441381860778,0.15281350507971247,0.1529262483875119,0.15367946350995107,0.15416575546467906,0.15463440831687453,0.15496400073797847],"n_dims_used":45,"mean_confidence":0.9356330023871527},"coverage":{"mean_confidence":0.9356330023871527,"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}}