{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005502},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810004453","481:4810000881","481:4810004148","470:4700000037","488:4880005118","481:4810004651","488:4880000603","496:4960012177","496:4960011709","470:4700000015","488:4880004297","488:4880005684","470:4700001430","488:4880001606","496:4960010492","496:4960012113","496:4960010584","481:4810003450","496:4960012232","481:4810000281","496:4960010580","488:4880002579","481:4810000824","496:4960011350","496:4960011110"],"twin_admin_codes":[481,481,481,470,488,481,488,496,496,470,488,488,470,488,496,496,496,481,496,481,496,488,481,496,496],"twin_sims":[0.7418355098571814,0.6192708462080099,0.5680609984605994,0.5608119569406079,0.541822338607355,0.5125996937367525,0.510539488804159,0.49987473200630433,0.49731289154334424,0.49583360932804854,0.47930609380654804,0.47369937851307287,0.46760106698711495,0.4567815482636896,0.4413086246543824,0.43601655883932383,0.4297946446903958,0.42698075493844045,0.4262694625425031,0.4062260421079221,0.40469783918197216,0.40409331847660335,0.4025218846224458,0.4020446634307095,0.39675418882767755],"twin_dists":[0.10036999939579691,0.1271460680880008,0.1381227811035306,0.1396823655108643,0.14378192329456368,0.15014525002072968,0.15059699105786287,0.1529431594137456,0.1535087751360017,0.15383575441844458,0.1575089873860473,0.15876404493634577,0.16013474436330374,0.16258190410938353,0.166118640353474,0.16733913742069878,0.16878165327891648,0.16943682027157686,0.16960271370667634,0.17432673875121296,0.1746910407743066,0.17483531960556692,0.1752108219388051,0.17532498696849486,0.17659476436937277],"n_dims_used":45,"mean_confidence":0.9196138170030382},"coverage":{"mean_confidence":0.9196138170030382,"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}}