{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000050},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000024","481:4810004359","488:4880005490","496:4960009747","470:4700000806","470:4700000128","488:4880004447","470:4700000331","488:4880005763","488:4880005480","481:4810004357","496:4960010013","488:4880004279","488:4880004371","488:4880001194","470:4700001904","488:4880004532","488:4880001723","470:4700000132","488:4880004997","481:4810003753","496:4960010098","488:4880002733","481:4810003754","488:4880002577"],"twin_admin_codes":[470,481,488,496,470,470,488,470,488,488,481,496,488,488,488,470,488,488,470,488,481,496,488,481,488],"twin_sims":[0.7722193202519214,0.7521169033514873,0.7443616270242996,0.7415748656718192,0.727149245142025,0.7226056317511824,0.7086212759418751,0.6887617954142651,0.6872320836376732,0.6754345156431587,0.6717605216017827,0.6703623920312441,0.6619279288669869,0.653936250147344,0.6489555830258806,0.6263878797044475,0.6189741249019863,0.6083728141717635,0.6076003437406624,0.6072636792644227,0.6069351100077749,0.6040328986339831,0.5896813740305789,0.5874175792544606,0.5844361909543296],"twin_dists":[0.09338087189549765,0.098029605514844,0.09979708133089074,0.10042903755271457,0.1036758891653019,0.1046907063249393,0.1077933304786315,0.11215318744157797,0.11248708508455584,0.11505429291736824,0.11585115388781073,0.11615409983809562,0.11797845860503488,0.11970249170529938,0.12077503407954986,0.12562099074376062,0.12720963167203125,0.12948003139370773,0.1296454390144308,0.12971752807254874,0.12978788362942525,0.13040932798329696,0.13348329366893222,0.1339684557563357,0.13460758174824256],"n_dims_used":43,"mean_confidence":0.9138594339060229},"coverage":{"mean_confidence":0.9138594339060229,"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}}