{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002022},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840000949","498:4980000238","498:4980002166","498:4980002669","484:4840001103","498:4980001659","484:4840006126","471:4710002514","484:4840006927","489:4890004172","471:4710001756","473:4730008283","476:4760004005","496:4960003978","478:4780003177","468:4680002338","471:4710001758","476:4760004188","485:4850000527","500:5000007996","484:4840002470","484:4840006027","498:4980003300","467:4670001820","484:4840007136"],"twin_admin_codes":[484,498,498,498,484,498,484,471,484,489,471,473,476,496,478,468,471,476,485,500,484,484,498,467,484],"twin_sims":[0.3020419961849839,0.29510228230429647,0.2643388121693507,0.16647815342165181,0.16276715929658697,0.15350859376521908,0.13991158640308116,0.1383720026330439,0.13506472228665375,0.12905793205942712,0.12373883946113053,0.12338598384428862,0.11988616198881023,0.1121025735670888,0.10981513170413741,0.10800327672506127,0.1064898234392427,0.10396355796814473,0.10041117094386906,0.09326871232224951,0.09137986122146347,0.09076497736399487,0.0876574037805996,0.08344376211721183,0.08331128777545213],"twin_dists":[0.20096491380451884,0.20290645433324844,0.2118605708804443,0.24593243534345663,0.24747375298534727,0.2514337020405124,0.25758040702810914,0.258303968557729,0.25987889394553826,0.2628150014951047,0.26550246666177296,0.2656838267764978,0.2675044104399692,0.2717041936993004,0.27298103106187943,0.2740070813953754,0.2748744266082487,0.2763437861048153,0.27845779503391616,0.2828921880207428,0.28410946742043025,0.28451002394778374,0.28656794300546856,0.28945304932380955,0.28954562203505335],"n_dims_used":45,"mean_confidence":0.931546868218316},"coverage":{"mean_confidence":0.931546868218316,"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}}