{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000859},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006513","488:4880004386","493:4930003087","466:4660001035","496:4960012526","493:4930000671","470:4700005081","496:4960012409","493:4930001221","493:4930001190","493:4930001189","470:4700007677","470:4700007018","493:4930002090","493:4930000965","496:4960012508","470:4700006255","470:4700001113","493:4930000977","496:4960007332","466:4660002090","496:4960012283","493:4930000768","493:4930000574","466:4660005410"],"twin_admin_codes":[470,488,493,466,496,493,470,496,493,493,493,470,470,493,493,496,470,470,493,496,466,496,493,493,466],"twin_sims":[0.5190896440606665,0.48395474288003854,0.41894380420850935,0.4141011379318448,0.40459582407556177,0.3984833495644136,0.3932722429710397,0.39062164876048244,0.3793387229972594,0.37597235221747516,0.36907072914048805,0.35459762519135324,0.3403034047712545,0.33377766835035794,0.3336810757444697,0.32994782072977613,0.3282838201014326,0.3279950550292288,0.32692570101538754,0.32612176049288344,0.322317784983784,0.32081609441799486,0.31912508498699027,0.3177755881087714,0.31604308420026517],"twin_dists":[0.1487251368447952,0.15647195905812036,0.17131803500256698,0.17245894632885672,0.1747153815912092,0.17617890096555422,0.17743471056367063,0.1780764254209169,0.18083134716198637,0.18166090739231977,0.18337311574959872,0.18701669870623408,0.1906916357265209,0.1923966959479766,0.19242206889431995,0.19340581047352096,0.1938462533587755,0.19392281139572784,0.1942066452630526,0.19442036965509465,0.1954356282269296,0.19583825872869245,0.19629291511664418,0.19665672259089836,0.19712506375828825],"n_dims_used":43,"mean_confidence":0.9133104723553325},"coverage":{"mean_confidence":0.9133104723553325,"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}}