{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004250},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003959","496:4960006944","496:4960004552","496:4960003963","496:4960002573","496:4960003957","496:4960000969","493:4930000478","496:4960000574","496:4960004551","470:4700007890","496:4960008085","470:4700006690","480:4800005616","479:4790004346","466:4660009596","493:4930003064","493:4930004242","496:4960011356","496:4960008208","496:4960005472","496:4960003956","493:4930003410","496:4960010880","496:4960004103"],"twin_admin_codes":[496,496,496,496,496,496,496,493,496,496,470,496,470,480,479,466,493,493,496,496,496,496,493,496,496],"twin_sims":[0.6244770040861415,0.5543458713643351,0.5440898569902052,0.4990428898067866,0.37271454227335155,0.3667317245891333,0.3423441178937217,0.33066127422181857,0.3213400671151909,0.3033530830104276,0.2602681472234321,0.25982869352033816,0.25653991000196885,0.25542550757811,0.2522172723778084,0.2509075993485916,0.24360662934371718,0.24289798170325552,0.23017618159105763,0.22481527625808867,0.2240286508830448,0.21452771114597785,0.21030400194755028,0.2038975801038643,0.20286464173245694],"twin_dists":[0.12603056289954706,0.14107579588058017,0.14329116014301585,0.15312672803837937,0.18246717972756762,0.1839569942080732,0.19016205002238698,0.19321734095748652,0.19569765262224179,0.2006010456579953,0.21309255944582486,0.21322628123336432,0.21423158128625258,0.2145740723849098,0.21556538849728882,0.2159723721430777,0.2182664721353244,0.21849148665740747,0.22260579993244287,0.22438434440578903,0.2246476762705976,0.2278782032120517,0.22934533960363546,0.23160939898706634,0.23197898019121677],"n_dims_used":45,"mean_confidence":0.9225258721245659},"coverage":{"mean_confidence":0.9225258721245659,"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}}