{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004875},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680004781","468:4680004782","468:4680004699","467:4670004553","468:4680004307","467:4670004620","467:4670004393","467:4670004621","467:4670004474","467:4670004355","468:4680003924","468:4680006171","468:4680004700","468:4680004785","468:4680004315","468:4680004872","468:4680004871","468:4680004204","467:4670004591","468:4680004778","467:4670004499","468:4680004780","468:4680004683","468:4680004873","467:4670004586"],"twin_admin_codes":[468,468,468,467,468,467,467,467,467,467,468,468,468,468,468,468,468,468,467,468,467,468,468,468,467],"twin_sims":[0.9175000016988031,0.8845368302576908,0.8055833433584382,0.794405884809326,0.7707621911806359,0.7435874894500754,0.7072328395313032,0.6666195094299963,0.6555697865388989,0.6546559094558629,0.6343751388109031,0.6256837317630614,0.6205272637358523,0.6184936219664854,0.6175986925795045,0.6062615664601932,0.6058341490067872,0.6044064821981623,0.5938959421790085,0.5812717808378292,0.5697719671250352,0.5683302379883508,0.567943422671378,0.5652860230649221,0.5594395096143492],"twin_dists":[0.05389484435162854,0.06433472089074575,0.08539948514760407,0.08811594109525027,0.09372141024644842,0.0999727959063077,0.10809979238657816,0.11696433832821032,0.11935041670671574,0.11954740355926603,0.1239079929327836,0.12577192556281777,0.12687690354079645,0.12731256220089907,0.12750426017665595,0.12993210739057637,0.13002362899660735,0.13032933255669668,0.13258030874446625,0.1352861896092448,0.13775502932301786,0.13806490299530552,0.13814805723005408,0.13871950352441115,0.13997793339844003],"n_dims_used":45,"mean_confidence":0.9284297519259983},"coverage":{"mean_confidence":0.9284297519259983,"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}}