{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004020","473:4730004115","473:4730004298","473:4730004113","473:4730003849","473:4730004301","473:4730004299","473:4730003841","473:4730003940","473:4730004306","473:4730004203","473:4730003931","473:4730004300","473:4730003756","473:4730004015","473:4730004393","473:4730004122","473:4730003154","473:4730003933","473:4730004308","473:4730003840","473:4730004395","473:4730003438","473:4730003755","473:4730004305"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.7844874744405327,0.7461822556897776,0.7424065892203331,0.7240376802127999,0.7113449199878544,0.7110287752382068,0.6970166843958252,0.6899700458108997,0.6892798769357443,0.6818399846164115,0.6765877444004036,0.6658986478410496,0.6640403106077322,0.6598461664599659,0.6567872944009946,0.6477290062895947,0.647553053552902,0.6321091883149397,0.6260205842064566,0.6171017436536115,0.6036110850807723,0.5974482806768379,0.5964058544488181,0.5921547399654521,0.5908141758467197],"twin_dists":[0.09048900368474355,0.09938333145040897,0.10024059603407913,0.10437123705168351,0.10719136301341925,0.1072612905981048,0.11034684466514204,0.11188927820399552,0.11204004619627526,0.11366210826720063,0.11480392459695077,0.11712026256620929,0.11752204825121532,0.11842795138505512,0.11908790328639328,0.12103896286035203,0.12107681725155509,0.12439415187002205,0.12569972233407786,0.1276107043583218,0.13049965138452743,0.13181941317385637,0.13204268033586614,0.13295333071374574,0.13324055691104073],"n_dims_used":44,"mean_confidence":0.9104642001065341},"coverage":{"mean_confidence":0.9104642001065341,"n_dims_used":44,"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}}