{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001087},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011587","474:4740001189","487:4870012028","474:4740002735","487:4870011927","487:4870012326","474:4740002324","487:4870011693","474:4740002991","487:4870011822","487:4870003725","474:4740000155","474:4740000186","474:4740002632","474:4740002638","474:4740001608","487:4870011804","487:4870003170","487:4870011810","487:4870012417","487:4870003564","487:4870012040","478:4780000564","474:4740003174","487:4870012228"],"twin_admin_codes":[487,474,487,474,487,487,474,487,474,487,487,474,474,474,474,474,487,487,487,487,487,487,478,474,487],"twin_sims":[0.3452691271004372,0.34104813838087605,0.33401268824229813,0.3157960171462471,0.28096531148791626,0.2718382895679309,0.2642048028076388,0.25016036426006055,0.23422696183793032,0.234169211504365,0.22859092575969758,0.2270120252650411,0.22652191108788566,0.21964875845170131,0.20583460252450006,0.20055211468122822,0.19613885252583552,0.19136061161263224,0.1901052332228183,0.18971610511317902,0.18290899935270225,0.18266792856543893,0.1784785202291241,0.17557270591200175,0.17399824720715693],"twin_dists":[0.18940590732142545,0.19049817345399347,0.19233497760765136,0.19719197059617544,0.2069470846288997,0.2096214388497663,0.21190093918347389,0.21620518470836728,0.22127996023637514,0.22129875592837892,0.22312884619948048,0.22365218499244396,0.22381512735652137,0.22612528708214616,0.23091978454263112,0.23281110500711422,0.23441768893256187,0.23618564566827896,0.23665522960078667,0.2368012256279283,0.23938982688562116,0.23948273499014955,0.24111134870951334,0.24225696982503167,0.2428833517026697],"n_dims_used":45,"mean_confidence":0.9219827440049914},"coverage":{"mean_confidence":0.9219827440049914,"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}}