{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002279},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810005840","470:4700003392","493:4930005018","488:4880003056","481:4810005547","488:4880003820","488:4880003057","470:4700003238","488:4880002909","485:4850004453","489:4890000157","489:4890000175","481:4810000545","481:4810005430","470:4700000642","488:4880002533","485:4850001464","485:4850001755","481:4810001792","488:4880003280","485:4850001465","496:4960001580","493:4930003472","485:4850002351","489:4890001126"],"twin_admin_codes":[481,470,493,488,481,488,488,470,488,485,489,489,481,481,470,488,485,485,481,488,485,496,493,485,489],"twin_sims":[0.4161524239771165,0.24142001956771977,0.21894204798894082,0.20338404863407472,0.20078731792326307,0.19549379455621507,0.19377368551614957,0.19356939767616274,0.19346848821444673,0.18930218477766342,0.18903300202743356,0.1845198669259892,0.18066485755027417,0.1785956705629205,0.1719743991175097,0.1695138360139666,0.15171169365828488,0.15159734494497032,0.14996242050712955,0.14886148746818964,0.1487323361420153,0.14794687058875616,0.14342374692138987,0.13861560073801107,0.1352938323895919],"twin_dists":[0.17197497667938266,0.21896214926619112,0.22636554641721215,0.23179297752176567,0.23272617038787383,0.23465460153037007,0.23528901531362012,0.23536462074870954,0.23540198707949175,0.23695675338698893,0.23705802468275203,0.23877120846274347,0.2402580838793428,0.24106544091090096,0.2436944928913534,0.24468992618171567,0.252222360874608,0.25227278015536847,0.2529967377503225,0.2534875204674988,0.25354526975375924,0.253897285303167,0.25595172642257663,0.25818908526271667,0.2597688660383602],"n_dims_used":43,"mean_confidence":0.9107103569563045},"coverage":{"mean_confidence":0.9107103569563045,"n_dims_used":43,"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}}