{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002769},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008127","496:4960009740","488:4880003309","470:4700001336","496:4960004921","496:4960009746","488:4880002277","488:4880004623","488:4880001196","488:4880005582","496:4960005684","496:4960008754","496:4960010741","496:4960011712","496:4960007385","496:4960010257","488:4880000613","470:4700004528","488:4880006011","488:4880001958","496:4960002447","488:4880004617","496:4960004462","481:4810001604","496:4960010586"],"twin_admin_codes":[496,496,488,470,496,496,488,488,488,488,496,496,496,496,496,496,488,470,488,488,496,488,496,481,496],"twin_sims":[0.5230811415516015,0.5141909127949137,0.49089684213584345,0.4578653139614148,0.453499267672811,0.4516718815929484,0.4473154944970857,0.44028004414578464,0.432177706290182,0.42823225148285243,0.42334266038136753,0.4184481763457182,0.412911981819964,0.3940493391962018,0.3868606075855866,0.3835364029065011,0.3811283638429269,0.35039559753366234,0.3480413645056102,0.34273357600384724,0.3392680946972497,0.33507669350665326,0.3340262620609101,0.3321205750225921,0.3300307589159942],"twin_dists":[0.14785383945863548,0.14979665677504453,0.1549290250166082,0.16233585806601014,0.16332837319161353,0.16374482325022308,0.1647401563278864,0.1663554080340752,0.16822816533025894,0.16914521226542995,0.1702865381751598,0.1714345425125728,0.17273998430824297,0.17724695547015262,0.17899049457893154,0.17980190449810318,0.18039178693421104,0.18808879394580527,0.18869238439886252,0.1900611735200113,0.1909609597430095,0.19205585522303076,0.19233141372252718,0.19283253731009667,0.19338388961906885],"n_dims_used":45,"mean_confidence":0.9231010437011719},"coverage":{"mean_confidence":0.9231010437011719,"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}}