{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008584},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008001","473:4730007670","473:4730008351","473:4730009161","473:4730008401","473:4730009290","473:4730009167","473:4730008888","473:4730008322","473:4730008399","473:4730007753","473:4730008948","473:4730008735","473:4730007906","473:4730007783","473:4730009344","473:4730007531","473:4730008085","473:4730008482","473:4730008320","473:4730008922","473:4730008509","473:4730008637","473:4730009030","484:4840000328"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,484],"twin_sims":[0.8701183029895292,0.8530338390046113,0.8038726673704454,0.7569815070290066,0.6653817546432856,0.6594656422792128,0.60633474585986,0.6055106994827479,0.5951062004714546,0.5898615499963612,0.5883984528944536,0.5742325366177841,0.54923383080947,0.5449676588964766,0.5281468574485529,0.5275620596195854,0.5241089781828496,0.5199752854888524,0.5151974117151682,0.510651975850237,0.5102358411895853,0.5079759709783077,0.5040973156394906,0.4979620298806339,0.4909591866275799],"twin_dists":[0.06850829252678893,0.07322803678506853,0.08581832457607066,0.09691394976571294,0.11723204401935756,0.11851008250126893,0.12991643771540248,0.13009288835801425,0.13232105856637427,0.13344468394468062,0.13375822811798518,0.13679684724486116,0.1421791726597777,0.14310127458326313,0.14675022796088388,0.1468775114899851,0.14762972336108113,0.14853167683415447,0.14957629851594195,0.15057231406050914,0.15066361112480012,0.15115974732478307,0.15201263022612088,0.15336537761862992,0.15491519844338575],"n_dims_used":44,"mean_confidence":0.9194240570068359},"coverage":{"mean_confidence":0.9194240570068359,"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}}