{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004417},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004523","498:4980004366","498:4980004414","498:4980004418","498:4980004524","498:4980004201","498:4980004476","498:4980004466","498:4980003856","498:4980004207","498:4980004421","498:4980003914","498:4980004474","498:4980003855","498:4980004313","498:4980004516","498:4980004464","498:4980004568","498:4980003685","498:4980004473","498:4980004572","498:4980004210","498:4980003742","498:4980004468","498:4980004206"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9901210955466462,0.9641251948878761,0.9552726780806639,0.9470701475130183,0.9463848452408451,0.9338727562976231,0.9165800358310491,0.9112909404272586,0.9061071138214765,0.8857541534275134,0.8820598606315412,0.8663192316839051,0.8593300370333994,0.8592678001587218,0.8583442189047531,0.8512950419272157,0.8501398278869129,0.8494145745799585,0.8453992257941331,0.8429851208509147,0.8383574799320582,0.837569460791842,0.8317311950461512,0.8297460197591885,0.8216026831958728],"twin_dists":[0.01830080806507316,0.03510655261463736,0.039289319623142575,0.04283185577443608,0.04311597457328122,0.0480413032417979,0.05420790207527537,0.05597969132282121,0.05767297468581321,0.06397313144370154,0.06506578466390227,0.06957729400954067,0.07151409128210136,0.0715311720628093,0.07178431431665339,0.07369653603043483,0.07400668113099032,0.07420094489800672,0.07527037379231631,0.07590849286083862,0.0771219775540466,0.07732737890532228,0.07883840810000387,0.07934802418761853,0.08141760125983462],"n_dims_used":44,"mean_confidence":0.9280007102272727},"coverage":{"mean_confidence":0.9280007102272727,"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}}