{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010575},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010572","496:4960011116","488:4880000454","496:4960010812","496:4960010255","488:4880002579","496:4960011534","496:4960010485","488:4880002730","496:4960010242","496:4960011538","496:4960011112","496:4960010584","470:4700000015","496:4960010811","496:4960010726","496:4960012109","496:4960011783","496:4960009635","496:4960006596","488:4880002619","496:4960006609","496:4960011697","496:4960010323","496:4960009638"],"twin_admin_codes":[496,496,488,496,496,488,496,496,488,496,496,496,496,470,496,496,496,496,496,496,488,496,496,496,496],"twin_sims":[0.7336745367957441,0.6624635730939782,0.6302201439718201,0.6151645768991233,0.5732644526402182,0.5707121893035063,0.5702059290463894,0.5648140772521317,0.557016916052287,0.5560847637828968,0.5546735949510008,0.5462289271449405,0.5407988492677417,0.5326793761912482,0.5320348293859409,0.5308321277822156,0.5259526937312521,0.5193620545079579,0.5122993748734538,0.5092485671477538,0.4986771571124014,0.4877355312944714,0.486979061542295,0.48232570266044283,0.47796903850824096],"twin_dists":[0.10221208937842272,0.11786275469113937,0.1247993251681327,0.12802560864748766,0.13700473710514258,0.13755299267678323,0.13766177425059858,0.13882102467289145,0.1404999070625405,0.14070083639601896,0.14100511490602655,0.14282853202440493,0.14400356206279782,0.14576472573090346,0.14590476123224302,0.14616615699133137,0.14722795586497237,0.14866562304478823,0.1502110722263887,0.1508802889171071,0.1532074640545665,0.1556308220249237,0.15579895841946012,0.15683500923841648,0.15780785124135316],"n_dims_used":45,"mean_confidence":0.9227993435329861},"coverage":{"mean_confidence":0.9227993435329861,"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}}