{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001374},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002670","485:4850001740","485:4850002142","485:4850001190","485:4850002671","485:4850004394","485:4850001440","485:4850003826","485:4850004389","485:4850004321","485:4850001586","478:4780007314","485:4850004182","485:4850001588","478:4780008907","485:4850004339","489:4890000226","485:4850002321","470:4700008524","485:4850003371","470:4700007318","478:4780009009","485:4850002030","485:4850002487","470:4700008590"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,478,485,485,478,485,489,485,470,485,470,478,485,485,470],"twin_sims":[0.5804832068224502,0.5331285037460438,0.5104799004467352,0.487619988225004,0.4713410889038276,0.4523863690412405,0.4520894751554619,0.4499775087004766,0.4490998379689695,0.44094758637483694,0.4333473285789698,0.4191703945449831,0.40588767661972747,0.39469008700166774,0.390750732660874,0.38150460173590467,0.372370945562867,0.35692513429859946,0.3563175601388474,0.34660479956944407,0.3459959179239062,0.34404127901184905,0.3431813790763864,0.3422060831214406,0.34074423222398575],"twin_dists":[0.1354553430296224,0.1456671680642129,0.15061006389855727,0.1556564980156268,0.1592934032602548,0.16358192197966057,0.1636496014336244,0.16413151901420336,0.16433203785746286,0.16620172280073964,0.16795696172822142,0.17126478982322768,0.17440734756375903,0.1770922726356997,0.1780451269260644,0.1802995045043137,0.18255241795798055,0.1864256977222989,0.18657978065688316,0.189061753610446,0.1892185528704548,0.18972290140774015,0.18994526013384708,0.1901978181496486,0.19057709295161177],"n_dims_used":45,"mean_confidence":0.9168168809678819},"coverage":{"mean_confidence":0.9168168809678819,"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}}