{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010443},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680010447","468:4680010448","468:4680010449","468:4680010445","476:4760001365","476:4760001168","476:4760000778","476:4760001367","476:4760001296","476:4760001259","468:4680010442","476:4760001331","476:4760001170","476:4760001333","476:4760001260","476:4760001122","476:4760001297","476:4760001366","476:4760001330","476:4760000780","476:4760001120","476:4760000899","476:4760001294","476:4760001362","484:4840006923"],"twin_admin_codes":[468,468,468,468,476,476,476,476,476,476,468,476,476,476,476,476,476,476,476,476,476,476,476,476,484],"twin_sims":[0.6786441188134079,0.6404082121907195,0.4400952069039008,0.30497274309204764,0.2075465516080511,0.20521892647193912,0.20432714512042172,0.19809054398054707,0.19779147751334625,0.1971674368009483,0.19665973633731973,0.19405114043510488,0.19284999399647182,0.1924080088666205,0.18929718868793405,0.1887396065408725,0.18711882278897926,0.18605831946603815,0.17780952733917563,0.17769856364711817,0.1764947242872121,0.17645385827048252,0.17353660016128183,0.17145475833315926,0.16611999635896874],"twin_dists":[0.11435718372208958,0.12261272466047644,0.16639797834872738,0.20015279737140568,0.23031398458274097,0.23113849277682322,0.2314560803190143,0.23370415524857993,0.233813176708063,0.2340410316792692,0.23422677598298872,0.23518641997542244,0.23563130954622183,0.23579550063622684,0.2369586320860323,0.2371685202547472,0.23778110137716224,0.23818393971573282,0.24137391827556748,0.24141753765987578,0.24189201141141464,0.24190815843707264,0.24306777978235442,0.2439038616359178,0.24608010299626903],"n_dims_used":45,"mean_confidence":0.920851559109158},"coverage":{"mean_confidence":0.920851559109158,"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}}