{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003712},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001417","470:4700000063","488:4880002137","470:4700006959","488:4880003824","470:4700007406","488:4880002670","480:4800004545","488:4880001655","481:4810001400","481:4810005438","489:4890000185","488:4880006297","488:4880002073","488:4880002654","481:4810002154","481:4810004122","470:4700007878","496:4960010429","481:4810002297","481:4810000545","470:4700002572","470:4700008242","481:4810001792","481:4810000226"],"twin_admin_codes":[488,470,488,470,488,470,488,480,488,481,481,489,488,488,488,481,481,470,496,481,481,470,470,481,481],"twin_sims":[0.4841948396378115,0.3811352241762455,0.3179310818537943,0.30040290111881013,0.27530942235255246,0.271173197884811,0.2558744105566341,0.25051166810656983,0.2412773788589754,0.23643135526671366,0.23528865266123908,0.234661256171145,0.22488651358233772,0.21305653383655399,0.21172112304920412,0.2041279830459757,0.2038544661985369,0.20066090678650272,0.19640752607523454,0.19577853352367142,0.19495464137036328,0.19107417433121832,0.1855716422949642,0.18273325654537353,0.1822410280029197],"twin_dists":[0.15641848301946465,0.1803901038610465,0.19661475912090468,0.2014211110713192,0.20859796684089,0.2098184590071548,0.2144359967421717,0.2160956753516052,0.21900767238831412,0.22056476509647713,0.2209349570876654,0.2211387099931965,0.22436052718013802,0.22838698948079725,0.22885088495156758,0.23152713697376323,0.2316247992553294,0.23277181039373693,0.23431917161415453,0.23454995777710774,0.23485303447997216,0.2362925999320344,0.23836934696769793,0.23945754919896717,0.23964747403051426],"n_dims_used":45,"mean_confidence":0.9199673122829861},"coverage":{"mean_confidence":0.9199673122829861,"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}}