{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001129},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000266","488:4880000690","470:4700001057","488:4880000194","488:4880005397","488:4880005853","470:4700000238","488:4880006026","493:4930006369","488:4880000846","481:4810001743","488:4880000514","470:4700000702","493:4930002612","470:4700000801","488:4880002284","470:4700002930","488:4880005011","496:4960006860","472:4720000633","496:4960000090","481:4810000529","481:4810002121","493:4930004569","470:4700000588"],"twin_admin_codes":[488,488,470,488,488,488,470,488,493,488,481,488,470,493,470,488,470,488,496,472,496,481,481,493,470],"twin_sims":[0.4907514476019393,0.4341485467153049,0.39581697432598645,0.39085012007654646,0.3650266147304575,0.34825335299813703,0.32572545967853794,0.32131153827717956,0.3178463757155951,0.3170868561214649,0.31458577368499263,0.30424559875804597,0.296269598713246,0.2959636593173972,0.2956717161643029,0.28484930275490605,0.2803892102485174,0.2632045987904031,0.2607362429101782,0.2592496921790257,0.2585578326032097,0.2530186208737845,0.2527673087747537,0.25055529757298106,0.24752656215723087],"twin_dists":[0.15496127220638853,0.16777135094976053,0.17682051205205607,0.17802103212418757,0.18438381279072402,0.188637946022062,0.19452583198202755,0.19570530492364172,0.1966376175345439,0.19684273175298533,0.19752013906579435,0.20035386668587365,0.20257800986760785,0.20266401727478175,0.20274613884695902,0.20582504492904818,0.20711431096662175,0.21220264035284664,0.212950278157686,0.21340268349582509,0.21361379548884893,0.2153170314417172,0.21539486511119363,0.21608208191070744,0.21702935237892565],"n_dims_used":45,"mean_confidence":0.9275327894422744},"coverage":{"mean_confidence":0.9275327894422744,"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}}