{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003699},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003546","496:4960002433","496:4960002170","496:4960002431","496:4960003817","496:4960003698","496:4960005026","496:4960007074","496:4960007602","470:4700003793","496:4960003130","470:4700005473","496:4960007733","496:4960007596","496:4960003814","496:4960006021","496:4960002990","470:4700005728","496:4960007469","496:4960007213","496:4960004253","488:4880003261","496:4960007339","496:4960003837","496:4960001929"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,470,496,470,496,496,496,496,496,470,496,496,496,488,496,496,496],"twin_sims":[0.7374692319193782,0.7196265233151489,0.7186661442805129,0.6867733286133472,0.6140669965212028,0.5983346257162699,0.5752831524352932,0.5719089269727362,0.5553028866866263,0.5333844555827748,0.5223776256634789,0.5160171180502015,0.5158165478192416,0.5155103309015162,0.5150998500719407,0.5098828508495757,0.5045881744447094,0.49841207358278894,0.48954269827288854,0.48810754988072225,0.4879376022253049,0.48312789212591417,0.4821769896174165,0.47989510759770293,0.46614450209751335],"twin_dists":[0.10135718371617562,0.10535421598669151,0.10556780613933549,0.11258717129964187,0.12826067207691236,0.1316295845541121,0.13657127328184152,0.1372958876393159,0.14086941168641667,0.14561157878948153,0.1480072965031537,0.1493969140777291,0.14944080038745813,0.14950781106358318,0.14959765355978027,0.15074106975693602,0.15190459802855827,0.15326599203612778,0.15522947228786063,0.15554816455775924,0.15558592224312567,0.15665618433932882,0.15686817075484955,0.15737741353613505,0.16046302768492432],"n_dims_used":45,"mean_confidence":0.9312325371636285},"coverage":{"mean_confidence":0.9312325371636285,"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}}