{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880006154},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004820","488:4880005382","488:4880004805","488:4880000229","488:4880005659","488:4880006005","488:4880000628","488:4880006089","488:4880005097","470:4700000094","488:4880002776","470:4700000090","488:4880005098","470:4700000135","488:4880005663","470:4700004305","488:4880005197","496:4960004641","488:4880001548","488:4880004902","496:4960004346","488:4880005840","488:4880006152","488:4880004707","488:4880001288"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,470,488,470,488,470,488,470,488,496,488,488,496,488,488,488,488],"twin_sims":[0.8731497322453732,0.7749342789747485,0.7746908775038345,0.7644218378359586,0.7624866479245503,0.7503925768741969,0.7488556612455465,0.7460530224408141,0.7444339656384042,0.7378176850099075,0.7349050685859267,0.7297315735979744,0.7254908326976609,0.7242812629709376,0.7231116188069258,0.7217716017723337,0.7197419988684853,0.718478974826796,0.7152625006489495,0.7098745160552086,0.7077357994086304,0.7047024822815909,0.7029871367133951,0.7024183775372103,0.7014036785040497],"twin_dists":[0.06764658839109147,0.09274476260695373,0.0928018777320629,0.09519640426103611,0.09564447552128408,0.09842374569304638,0.09877448247018702,0.09941272397442384,0.0997806553731823,0.10127854081838034,0.10193516602320499,0.10309752564311214,0.10404670533176284,0.10431686291990186,0.10457786719442748,0.10487660881605583,0.10532852405387051,0.10560941587549766,0.10632361445925652,0.1075164768502354,0.10798880787564227,0.10865762156371558,0.1090352879490192,0.1091604256741797,0.10938357421781972],"n_dims_used":45,"mean_confidence":0.9180962456597223},"coverage":{"mean_confidence":0.9180962456597223,"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}}