{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005121},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004921","485:4850005395","485:4850005190","485:4850005394","485:4850005466","477:4770000019","485:4850005389","477:4770000113","485:4850005846","485:4850004858","477:4770000112","485:4850005934","485:4850005405","481:4810004617","477:4770000068","485:4850006086","485:4850005056","485:4850004725","485:4850006002","485:4850004257","485:4850005764","477:4770000123","485:4850005324","485:4850005189","485:4850005118"],"twin_admin_codes":[485,485,485,485,485,477,485,477,485,485,477,485,485,481,477,485,485,485,485,485,485,477,485,485,485],"twin_sims":[0.8229976049743576,0.7161259390030249,0.5732009296753867,0.526805306425803,0.5067676615388732,0.5016346640563534,0.5013597036417246,0.48523748454066046,0.4588900771364611,0.45503602262513965,0.4527554232191963,0.43159830938434157,0.42788949486526207,0.42491731416856365,0.40620271606505537,0.4032321550610615,0.39627866378848287,0.37361510477515725,0.37231852063608767,0.36601322976742334,0.36491839987805347,0.3630378224655135,0.3601487195762646,0.357469828769846,0.3549324256837304],"twin_dists":[0.08106540126542466,0.10613205074420227,0.13701837948999301,0.14704226749503155,0.15142525820307817,0.15255506238658356,0.15261567129920264,0.15618635311827603,0.16210340006284701,0.16297863382594283,0.16349781586416,0.16836262144423805,0.16922504221382692,0.16991838912019122,0.17433229475512807,0.17504101766402275,0.17670927382374585,0.18224395513582853,0.18256542675828782,0.18413672406252768,0.1844109346641249,0.18488291350522518,0.1856104290185104,0.18628767602156213,0.18693156304938896],"n_dims_used":45,"mean_confidence":0.9174322340223524},"coverage":{"mean_confidence":0.9174322340223524,"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}}