{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005150},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006261","485:4850005144","485:4850005082","485:4850005485","485:4850005014","485:4850005618","485:4850005860","485:4850005344","485:4850005487","485:4850005781","485:4850005209","485:4850005076","485:4850006178","485:4850005422","485:4850005619","485:4850005072","485:4850005083","485:4850005939","485:4850006024","485:4850005556","485:4850005149","485:4850005780","485:4850005624","485:4850005863","485:4850005944"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8504236273603092,0.8421301171768586,0.8415323223044594,0.8406806604515166,0.7773281020502285,0.7767527402830963,0.7623799943995015,0.730936180522525,0.7262018217975048,0.7168479162996996,0.7168107909069165,0.7097207695343074,0.7086025934726158,0.6943270840099508,0.6807542145144593,0.6785716913615932,0.67268839626445,0.6591122856339913,0.651994791811061,0.6492877203533379,0.6476717506961654,0.6443753858310761,0.6440167979013848,0.64231332474982,0.6411484188956853],"twin_dists":[0.07393056987537007,0.07613364813234957,0.07629081109284837,0.07651435143340005,0.09218211703829321,0.09231750486465364,0.09566914188612274,0.10282732091478297,0.10388778866702648,0.10597178360864018,0.10598002680857577,0.10755045304975538,0.10779745594741198,0.11093624896700745,0.11389836396546557,0.1143729249513241,0.11565001336381928,0.1185863413337352,0.12012073077426458,0.12070355307246967,0.12105128097295624,0.12176019950169288,0.12183728673835453,0.12220341102001811,0.12245370928712684],"n_dims_used":45,"mean_confidence":0.9187745836046007},"coverage":{"mean_confidence":0.9187745836046007,"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}}