{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006597},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001555","470:4700006596","470:4700007083","470:4700006731","489:4890001476","470:4700006175","470:4700006595","470:4700006594","470:4700006856","470:4700006177","470:4700007183","470:4700006857","470:4700006030","470:4700006317","470:4700007181","470:4700006316","470:4700006855","470:4700006732","470:4700006730","470:4700006972","470:4700007177","470:4700007175","470:4700007178","489:4890001554","470:4700006592"],"twin_admin_codes":[489,470,470,470,489,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,489,470],"twin_sims":[0.9384701210348788,0.9378171616881595,0.9080078746955675,0.8857366940172133,0.8630275144423346,0.8374673907404923,0.8368400875596654,0.8351731145239533,0.7852660363963044,0.7762026828091728,0.7524542876729983,0.7492474704222881,0.7412495831457195,0.7392350830908253,0.738252305903712,0.7312682627519599,0.7194337808235692,0.7151796495593488,0.7120388024570234,0.6978368278351332,0.6785179471706888,0.6760815170527452,0.6746422839871042,0.6727955411639942,0.6700970935833627],"twin_dists":[0.046285000755672795,0.04653795334145997,0.05705681352024719,0.06397832844824401,0.07049414563009232,0.07735395821722972,0.07751718051409262,0.07794985211525347,0.09030391152341644,0.09244684657520764,0.09795240794473256,0.09868511852570298,0.10050269728778598,0.10095839844329761,0.10118041702059351,0.10275278524785407,0.10539709412081501,0.10634198992497605,0.1070378331088102,0.11016694382238561,0.11438460528579791,0.11491384216231451,0.11522621998783546,0.1156267823262354,0.11621156660278323],"n_dims_used":43,"mean_confidence":0.9115547357603561},"coverage":{"mean_confidence":0.9115547357603561,"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}}