{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007759},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007968","473:4730007869","473:4730007970","473:4730008065","473:4730007648","473:4730007649","473:4730008160","473:4730008068","473:4730007651","473:4730008158","473:4730007757","473:4730007871","473:4730007872","473:4730008246","473:4730007451","473:4730007334","473:4730007971","473:4730007646","473:4730008858","473:4730008329","473:4730008064","473:4730009001","473:4730009149","473:4730009147","473:4730005431"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9939335217193107,0.9914684736151068,0.9909538136331685,0.9885056719303671,0.9845699305932606,0.9814050688941385,0.9447331324440942,0.9396631442429063,0.9257268053562194,0.9188326411940926,0.8592356811948374,0.850125605195209,0.8290956824848272,0.8193474354844443,0.761754371220888,0.7432050826524815,0.7307245928782127,0.7219309085672951,0.7060067942278369,0.7053871979896855,0.6838532653987767,0.6171615104297639,0.6067743428189877,0.6064658280233272,0.6033188690125789],"twin_dists":[0.014327403696872791,0.017001287891283606,0.0175088454327582,0.019748523793268538,0.022903874423064813,0.025163489674968082,0.04379401254919911,0.04581968419667831,0.05102468106812292,0.05343866696951821,0.0715399859340583,0.07401049407688275,0.07951452634947803,0.08198507746564014,0.09581377483759017,0.10005954854413977,0.10287480112423915,0.10484110875078785,0.10837018873524817,0.10850675858375738,0.11322372718977074,0.12759790275406277,0.12982230820791643,0.12988836950589844,0.13056222428191835],"n_dims_used":44,"mean_confidence":0.9192873347889293},"coverage":{"mean_confidence":0.9192873347889293,"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}}