{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000733},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000783","481:4810004744","481:4810004837","485:4850000569","481:4810004339","481:4810003434","485:4850000565","485:4850000366","485:4850000275","481:4810004142","481:4810004144","481:4810005366","485:4850000365","481:4810005283","481:4810005367","481:4810004540","481:4810004541","481:4810003532","481:4810004927","485:4850000363","481:4810005205","481:4810004245","481:4810005108","485:4850000883","481:4810003542"],"twin_admin_codes":[485,481,481,485,481,481,485,485,485,481,481,481,485,481,481,481,481,481,481,485,481,481,481,485,481],"twin_sims":[0.7261327382881073,0.6525933422085657,0.634491893375405,0.6342958259223277,0.613695574101964,0.5916663403137231,0.5839561887296328,0.5804529834805139,0.5706600716012301,0.5591938406007233,0.547742141318665,0.5324312297047527,0.5315921118942372,0.5259101225682186,0.5174901513783048,0.5165288524857122,0.5141859728284901,0.5061814097845675,0.5011332307078223,0.4947791236560342,0.4909213994992188,0.4858019470877157,0.4819960396221312,0.47558810085592396,0.47464522438814305],"twin_dists":[0.10390323369230084,0.11999181081227288,0.12388293876215709,0.12392501229602998,0.12834021531525697,0.13305797051281354,0.1347105010256272,0.1354618264665304,0.13756419086890312,0.14003085081745467,0.14250145117748592,0.14581863437098797,0.14600096729526418,0.14723722907596104,0.14907473010147973,0.14928496150057907,0.14979773857183712,0.15155413988003552,0.152665599109172,0.1540690079449986,0.15492357869637408,0.1560607479288902,0.15690852512753126,0.1583407180458965,0.15855197943653607],"n_dims_used":45,"mean_confidence":0.9171479966905381},"coverage":{"mean_confidence":0.9171479966905381,"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}}