{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010331},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009964","490:4900009946","490:4900010330","490:4900008348","490:4900009847","490:4900008236","490:4900010321","490:4900010065","490:4900010143","490:4900009662","490:4900010342","490:4900010328","490:4900010233","490:4900010231","490:4900009945","490:4900010329","490:4900010252","490:4900010997","490:4900011096","490:4900010341","490:4900010847","490:4900010142","490:4900011251","490:4900009660","490:4900010140"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4108242891073968,0.40665882599530206,0.24475737405008344,0.22176411613835587,0.16885797013005865,0.15658867686641062,0.1366448952868493,0.13396071378303123,0.1171692918494223,0.1129470393168132,0.10048047446768248,0.09800945310479758,0.092575341016263,0.08696517316249008,0.07332461077517345,0.07324216339545901,0.06784812099648804,0.06780524811900095,0.06710232216479783,0.06092580540875285,0.0580555113690465,0.0547932960292146,0.05145458734002877,0.05104757394555055,0.050846084706097104],"twin_dists":[0.17323423042645722,0.17422368016986306,0.21790197881071016,0.22540921146177303,0.24495700906636855,0.25009744950255786,0.2591228563658932,0.2604110558223272,0.26894591531568246,0.2712378995367415,0.2784159981060098,0.2799204287969402,0.2833367525740545,0.2870342260091187,0.2968908606860011,0.29695477166806944,0.30126870277327966,0.3013040903014148,0.3018869043652745,0.3072347534407057,0.3098727773322763,0.31300492026724375,0.3163746594329592,0.31679777951940435,0.31700828168231543],"n_dims_used":45,"mean_confidence":0.889570787217882},"coverage":{"mean_confidence":0.889570787217882,"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}}