{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000717},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000509","481:4810005595","470:4700000718","470:4700000716","481:4810004524","470:4700001353","481:4810004016","481:4810005398","489:4890000065","488:4880005458","488:4880001348","481:4810004332","481:4810006128","481:4810003813","481:4810005319","481:4810003301","481:4810004324","485:4850005468","481:4810002693","496:4960012381","481:4810003808","493:4930002474","485:4850004391","481:4810004218","488:4880004262"],"twin_admin_codes":[470,481,470,470,481,470,481,481,489,488,488,481,481,481,481,481,481,485,481,496,481,493,485,481,488],"twin_sims":[0.2860019904914423,0.24599085258602352,0.23174571204974231,0.20198529913679564,0.1763039608636795,0.1747834624557605,0.16085577210642224,0.1459785593098134,0.13418066079305976,0.13047013766235674,0.12627346728576927,0.12343605360510919,0.12295438028441763,0.12192216102275842,0.11882315997392376,0.11695842303342201,0.11641599050399448,0.11009559303412197,0.10843844901007814,0.10683741367788017,0.10384014623110771,0.10289344268359081,0.09862397896078082,0.0985333427535694,0.09713825980111682],"twin_dists":[0.2054938235775948,0.21751250470871003,0.22209027786890115,0.23229462482011468,0.2419674088644022,0.24257045893449855,0.248277571922796,0.25478551183977677,0.2603047734518621,0.26211560465065387,0.26421114558145137,0.2656580680010444,0.26590619910478747,0.266440444161356,0.26806540567180065,0.26905886400625934,0.2693501292384,0.27282337979779686,0.2737594344198637,0.2746743837464751,0.2764162754636459,0.27697459354238246,0.2795435343133325,0.2795990063348121,0.2804579310336128],"n_dims_used":43,"mean_confidence":0.9078922715297965},"coverage":{"mean_confidence":0.9078922715297965,"n_dims_used":43,"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}}