{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010526},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011141","496:4960010603","496:4960010442","496:4960011486","496:4960010682","496:4960011305","496:4960010355","496:4960010272","496:4960010685","496:4960010835","496:4960011763","496:4960011937","496:4960011862","496:4960011678","496:4960010602","496:4960012078","496:4960011851","496:4960011315","496:4960012027","496:4960011848","496:4960011069","496:4960011930","496:4960008182","496:4960011761","496:4960011498"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8575913683342025,0.7867487388496835,0.7205561779270164,0.6795217492407744,0.6722879937162582,0.6542759218888824,0.5998246819462733,0.5791938174631746,0.5670922657962324,0.564566515665036,0.5220168118750881,0.5098327693341442,0.49093289255042477,0.46308723267219654,0.4385413243890618,0.4072646661433498,0.40089599516353325,0.3976608838088116,0.39642211506537317,0.3845933474839416,0.38112415511059716,0.363468281521962,0.35890172240144247,0.33066737220530834,0.3232101286196531],"twin_dists":[0.07199020352995923,0.08995087601701343,0.10514731787968311,0.11416640252351949,0.11573681966003002,0.11962929550418974,0.1313104754155233,0.1357319642752318,0.13833105488872285,0.13887428233375837,0.1480860187849276,0.15075206054043153,0.15492102980082575,0.16115323717542115,0.1667561340604995,0.1740794936039773,0.17560003264376373,0.17637660084862386,0.17667472319594102,0.17954355154562654,0.1803928194866626,0.18477476996599881,0.18592535868842602,0.19321573104486536,0.1951968709086863],"n_dims_used":45,"mean_confidence":0.9163704766167535},"coverage":{"mean_confidence":0.9163704766167535,"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}}