{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003616},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780001757","486:4860002588","474:4740000315","474:4740003537","486:4860002771","478:4780000692","474:4740005684","466:4660014341","474:4740002827","466:4660014182","474:4740000070","474:4740000347","486:4860002031","474:4740004816","474:4740003619","487:4870011836","478:4780001443","478:4780003861","474:4740005076","487:4870007836","474:4740005079","478:4780008140","486:4860001726","466:4660014219","474:4740006203"],"twin_admin_codes":[478,486,474,474,486,478,474,466,474,466,474,474,486,474,474,487,478,478,474,487,474,478,486,466,474],"twin_sims":[0.17964797479379493,0.17562925125999804,0.17007921721221242,0.16962768704475553,0.16890800687026067,0.15809030115957812,0.1446600465591819,0.13596463775886716,0.12836230609923258,0.12102812500876853,0.11355122621726084,0.10694265581933231,0.10281691129805369,0.09133099363258675,0.08700688139068484,0.08364837388647321,0.08252821003997571,0.078992292828209,0.07886589274713433,0.07332263509712181,0.07090490679265574,0.06834718734164902,0.06424862173958393,0.06240133968800642,0.061690678788776536],"twin_dists":[0.240654028342949,0.24223454849029274,0.24446028572437678,0.2446436392179425,0.2449366067717731,0.24945294608071802,0.2553854768688695,0.25944751966624774,0.2631616388622384,0.26690596365145636,0.2709059281747156,0.2746139151576351,0.2770199026676586,0.28414122331004044,0.2870060481769991,0.28931029756061644,0.2900952499886726,0.2926303053036437,0.29272259861857614,0.2968923914985147,0.29879124731760454,0.30085810385420403,0.3043053749474131,0.30591816440691216,0.3065490464418893],"n_dims_used":45,"mean_confidence":0.9216352674696181},"coverage":{"mean_confidence":0.9216352674696181,"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}}