{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006633},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007008","485:4850006348","485:4850006428","485:4850006445","500:5000000221","485:4850007319","485:4850005226","485:4850007094","485:4850005561","500:5000000203","485:4850007685","485:4850006641","485:4850006768","485:4850007371","500:5000000066","485:4850007079","500:5000000340","485:4850007013","500:5000000358","485:4850007276","485:4850007600","500:5000000352","494:4940002617","485:4850005494","485:4850006366"],"twin_admin_codes":[485,485,485,485,500,485,485,485,485,500,485,485,485,485,500,485,500,485,500,485,485,500,494,485,485],"twin_sims":[0.4285827367394564,0.40615880393816495,0.33087491672233305,0.31085078588896736,0.30486502689997363,0.29994118766525774,0.2828909729687558,0.25893033618531364,0.24474259003393342,0.24129725608407268,0.23888464998271897,0.23264954144637365,0.22750744568924433,0.22727969072028434,0.2244518681381299,0.22335125345728388,0.21865372774512884,0.2162275851977456,0.21497767724200073,0.20641811345406433,0.2015963403769567,0.19951100653334236,0.19522074421777888,0.19303359066747056,0.19090635461061692],"twin_dists":[0.16906360938753554,0.17434275452048772,0.1931609474602097,0.19853746569519765,0.2001825654228254,0.20154987857543347,0.20638962051316975,0.21350008668272416,0.21790665456432587,0.21900132761785823,0.21977391898258516,0.22179445161264796,0.22348771531364411,0.22356329591218566,0.22450592312295062,0.22487493655281804,0.22646371562326398,0.22729325012182272,0.22772305952852057,0.23071291484529882,0.2324345448991554,0.2331878877578779,0.2347550489737854,0.23556318305704219,0.23635531497629858],"n_dims_used":45,"mean_confidence":0.9178520202636719},"coverage":{"mean_confidence":0.9178520202636719,"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}}