{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004931},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004102","480:4800004776","480:4800003930","480:4800004496","480:4800004859","480:4800004183","480:4800004105","480:4800005693","480:4800004760","480:4800005032","480:4800005034","480:4800004026","480:4800005830","480:4800004689","480:4800005842","480:4800004950","466:4660009475","480:4800004495","480:4800004082","480:4800004860","480:4800004100","480:4800004499","479:4790003451","480:4800003863","480:4800004671"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,466,480,480,480,480,480,479,480,480],"twin_sims":[0.5819037775640611,0.49751538677074075,0.4780702050674496,0.44375682585453335,0.38913912802854644,0.38374149088102155,0.37972816397536785,0.3323974817768488,0.32130955128828875,0.3180990865085168,0.315902083691902,0.3156167511750387,0.31254195249304934,0.2930125613521075,0.28572321818398216,0.27924773405094216,0.27143726456960127,0.27093472830627346,0.2657960988094445,0.26177432630786485,0.2583497990874018,0.2582073347104747,0.25466228658041995,0.24646693556569355,0.2410944041566514],"twin_dists":[0.1351506358838408,0.15346403735426176,0.15778522869570538,0.16555595150738164,0.17843623493233826,0.17975174750419026,0.18073560999140575,0.19275962409064648,0.19570583790861298,0.19656943230162602,0.19716324368351545,0.19724053516029005,0.1980759717796115,0.2034963551073037,0.20557385428883065,0.20744626715391623,0.2097401988924547,0.2098891734414735,0.2114224070220291,0.21263531590946172,0.2136773438250702,0.21372088126614602,0.2148091808597634,0.2173625165405039,0.21906609347248962],"n_dims_used":43,"mean_confidence":0.9209181319835574},"coverage":{"mean_confidence":0.9209181319835574,"n_dims_used":43,"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}}