{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002305},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007227","493:4930001309","493:4930004899","493:4930001216","488:4880005913","493:4930002618","496:4960007246","493:4930002101","481:4810000565","493:4930001474","496:4960000248","470:4700007577","496:4960007110","496:4960000678","493:4930001475","493:4930001314","493:4930002077","496:4960012613","488:4880006128","493:4930001217","493:4930001767","493:4930004616","493:4930000278","493:4930002283","493:4930000572"],"twin_admin_codes":[496,493,493,493,488,493,496,493,481,493,496,470,496,496,493,493,493,496,488,493,493,493,493,493,493],"twin_sims":[0.38486555027235053,0.3472483807359645,0.34200978564758905,0.3382626787322819,0.3213769028686701,0.3187838565504997,0.31574144564558404,0.3112941245218535,0.3057482152570287,0.30462356984177513,0.3018235055603214,0.30124894374661115,0.29776586763420687,0.28997222607053547,0.2892233841181833,0.2888894354582161,0.2865522188165695,0.28551032101369567,0.27890131041511146,0.27718955504457593,0.27432048971575707,0.26938060227100574,0.2691521500596871,0.26731398786714816,0.26515674106744075],"twin_dists":[0.17947707086609924,0.1888961765799751,0.19024869680835557,0.19122293023597553,0.1956877727159411,0.19638482410156233,0.19720675279239303,0.19841634682676684,0.1999386700831164,0.20024931574703378,0.2010256411699351,0.20118545745625718,0.20215812143912273,0.20435907463706737,0.2045723900826973,0.20466762511752995,0.20533599989016765,0.20563500498864484,0.20754717474429515,0.20804690499615283,0.20888874504173036,0.21035096957407404,0.21041899107760237,0.21096760923461155,0.21161445850203076],"n_dims_used":45,"mean_confidence":0.9267829047309027},"coverage":{"mean_confidence":0.9267829047309027,"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}}