{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007869},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007778","485:4850007709","485:4850007559","485:4850007322","485:4850007669","500:5000000542","485:4850007623","485:4850007104","485:4850007926","500:5000000487","500:5000000596","485:4850006808","485:4850007115","485:4850007954","485:4850007660","485:4850007515","485:4850008398","485:4850007451","485:4850007254","485:4850006658","485:4850007255","485:4850007668","485:4850006953","485:4850006956","485:4850008403"],"twin_admin_codes":[485,485,485,485,485,500,485,485,485,500,500,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9465718908763807,0.8534384512241451,0.8339606316398437,0.8308870322847302,0.8254944095505102,0.8071116050815142,0.7896620930282066,0.739025132790711,0.734763893258392,0.6955509346830134,0.6865028621438386,0.6664274781522176,0.6600876522410664,0.6589526147043011,0.6577518116559293,0.6402545571025338,0.6370687337749861,0.6355714096230772,0.6322571706963126,0.6197813822069372,0.613705299127868,0.602443102591491,0.5806827267635076,0.574414779400343,0.5706026972170428],"twin_dists":[0.04303859322943502,0.07311872566949713,0.07826359495499186,0.07905536644873357,0.08043264208531652,0.08502431949791392,0.08925508373939117,0.10100584435667996,0.10196695124389624,0.11066815863884501,0.11264616838467927,0.11700587901017938,0.11837582489620516,0.1186207976614387,0.11887987322375337,0.12264573088568703,0.12332985898737779,0.12365126524825308,0.12436240724331427,0.12703669804976145,0.1283381326341033,0.13074975617825474,0.1354125431851269,0.13675771566701914,0.13757651865864595],"n_dims_used":44,"mean_confidence":0.9169747612693093},"coverage":{"mean_confidence":0.9169747612693093,"n_dims_used":44,"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}}