{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005466},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000296","485:4850005688","485:4850005401","477:4770000020","485:4850005394","485:4850005257","485:4850003824","485:4850005190","485:4850005121","485:4850004921","477:4770000123","485:4850006377","485:4850004190","477:4770000035","485:4850004257","485:4850005405","477:4770000113","485:4850003523","477:4770000019","477:4770000088","485:4850005934","485:4850004922","485:4850006091","485:4850004725","477:4770000068"],"twin_admin_codes":[477,485,485,477,485,485,485,485,485,485,477,485,485,477,485,485,477,485,477,477,485,485,485,485,477],"twin_sims":[0.637974351296124,0.6315227831159568,0.6050763611560904,0.5992693685018445,0.5802682482704793,0.561023301241196,0.558348366608658,0.5432152685913634,0.5067676615388732,0.5038395326228825,0.5006090797514735,0.43676683219305135,0.4276306358968074,0.4267658005896627,0.40940232758065537,0.3958171928740548,0.38678956981631263,0.38530121171586135,0.38350722247400043,0.379509379048672,0.3777496152261708,0.3722836570070574,0.37149422142377114,0.37113924922445957,0.3695731445211663],"twin_dists":[0.12313542510086059,0.1245199387772822,0.13018589223756222,0.13142939863755407,0.13550145600300284,0.1396368595472282,0.1402129919384426,0.14348040494854833,0.15142525820307817,0.1520693765783428,0.15278117640886194,0.16716574968589337,0.1692853493457336,0.1694869416430175,0.1735714989744514,0.17682045938154275,0.17900779957135068,0.17937071491067616,0.17980904200334494,0.18078938854101256,0.181222495919008,0.18257407837261252,0.18277008877006157,0.1828582926397651,0.183247940584687],"n_dims_used":45,"mean_confidence":0.9157019721137153},"coverage":{"mean_confidence":0.9157019721137153,"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}}