{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004967},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005138","477:4770002549","477:4770002686","477:4770002554","477:4770002480","489:4890004996","489:4890004966","477:4770002838","477:4770002620","489:4890005262","489:4890005000","477:4770003158","477:4770002413","477:4770002553","477:4770002483","489:4890005085","489:4890005011","477:4770002993","477:4770002485","489:4890005296","477:4770002994","477:4770002411","477:4770003151","489:4890005056","477:4770003152"],"twin_admin_codes":[489,477,477,477,477,489,489,477,477,489,489,477,477,477,477,489,489,477,477,489,477,477,477,489,477],"twin_sims":[0.8890812037799903,0.8553777465718043,0.844147018941306,0.843313082000144,0.8365935821724868,0.7883622491400932,0.7827559646237635,0.752084782368219,0.7508167581890293,0.7396218382607599,0.7372756795360647,0.7347792489954321,0.7256461524368534,0.7038025888737273,0.6893682917623676,0.6833834649951399,0.6785705673544515,0.6783677707435065,0.6766039203450643,0.6679080597160927,0.667418921184197,0.6595638709817571,0.6586759749032164,0.6565162760128984,0.6552768742941374],"twin_dists":[0.06297686199797993,0.0725932395387931,0.07560181352436303,0.07582201144119656,0.07758125987446601,0.08956587361625706,0.09089995040749256,0.09803695381548157,0.09832685057067111,0.1008709739158742,0.10140085653441996,0.10196349412797763,0.10401199649632305,0.10885579906118785,0.11202073480825696,0.1133260597197023,0.11437316923682622,0.1144172420170625,0.11480041192222587,0.11668552334280492,0.11679137752825267,0.1184888820487708,0.11868049146424985,0.11914634690849679,0.11941355960653953],"n_dims_used":45,"mean_confidence":0.9209640502929688},"coverage":{"mean_confidence":0.9209640502929688,"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}}