{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004834},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003241","481:4810003029","481:4810004449","481:4810003846","488:4880004835","481:4810002479","496:4960011355","481:4810002381","496:4960010412","496:4960011622","481:4810002669","496:4960011265","496:4960011442","481:4810003743","496:4960011804","496:4960012036","496:4960011444","496:4960010317","481:4810004249","481:4810002937","481:4810002866","481:4810002772","481:4810002875","481:4810002769","493:4930000323"],"twin_admin_codes":[481,481,481,481,488,481,496,481,496,496,481,496,496,481,496,496,496,496,481,481,481,481,481,481,493],"twin_sims":[0.6428756725226498,0.5788665642555281,0.5270631406602099,0.5262509336602021,0.5171903940748959,0.47088452252905283,0.4563680619318852,0.4501783776181633,0.44370486064019415,0.44300146730932777,0.4294202162914475,0.4184418689004429,0.3989609694642337,0.39433685667531027,0.391309278572005,0.39013072601658466,0.38843236268664,0.38788460520961865,0.3862895138729436,0.3843092419626655,0.3793876954836963,0.3707616466039384,0.36557580041212345,0.365028025564232,0.35666580020182925],"twin_dists":[0.12208256087842664,0.1358021802540752,0.1469861274704791,0.14716299538413555,0.14914027542225156,0.15939598950379352,0.16267583302251895,0.16408564767574452,0.1655678826037104,0.16572943309983904,0.16886873108200046,0.17143602558570026,0.17606417880681466,0.1771775315355108,0.17790975406679582,0.17819550189780398,0.17860799440596686,0.17874121279225433,0.17912965718502155,0.17961296318555173,0.1808193055291938,0.18295216564200928,0.18424623284377215,0.18438345922040925,0.18649144921950292],"n_dims_used":45,"mean_confidence":0.9191991170247396},"coverage":{"mean_confidence":0.9191991170247396,"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}}