{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008680},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008585","496:4960008868","496:4960008963","496:4960008379","496:4960008581","496:4960008966","496:4960008967","496:4960008574","496:4960008770","496:4960008761","496:4960008267","490:4900001060","496:4960009071","496:4960008363","496:4960008962","496:4960009181","496:4960008866","490:4900000274","496:4960008863","490:4900000503","494:4940008691","490:4900000623","496:4960004513","496:4960008272","490:4900001093"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,490,496,496,496,496,496,490,496,490,494,490,496,496,490],"twin_sims":[0.8109654184431582,0.8057749406775532,0.757385847774026,0.7535613343275342,0.7343511734229005,0.6333134422937847,0.6288339049333602,0.6272814484412776,0.6267777811362882,0.6041443023156948,0.5972172131640395,0.5852394089577985,0.5814341699898482,0.5723165181008991,0.5719904977666402,0.5513242623748207,0.547462855558559,0.5431952934137134,0.511322280472003,0.5039312330587151,0.5032167954662871,0.49562714640479033,0.48083373109513783,0.48011214161954996,0.4755834004614961],"twin_dists":[0.08407401967176835,0.08535250231140332,0.09682096408645363,0.09769891760457385,0.10205985216045381,0.12413580002239641,0.12509658926181952,0.12542943650906332,0.1255374099805001,0.13038547307985154,0.13186890225301554,0.13443537342778436,0.13525135850400385,0.1372083344855812,0.13727836519367206,0.14172777930476965,0.14256180709058386,0.14348472784888572,0.15042529387733025,0.15204918945694504,0.15220649355932045,0.15388141300967,0.1571678502179677,0.15732894549381754,0.1583417708779708],"n_dims_used":45,"mean_confidence":0.9167678833007813},"coverage":{"mean_confidence":0.9167678833007813,"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}}