{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002309},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002774","470:4700003165","466:4660006431","466:4660002771","470:4700001986","466:4660002851","470:4700005637","466:4660002689","466:4660006560","496:4960004902","470:4700005191","470:4700001523","466:4660009952","496:4960005487","496:4960005202","466:4660006221","470:4700007660","493:4930000861","470:4700001098","493:4930003436","470:4700002473","466:4660007091","470:4700002806","470:4700003141","470:4700002643"],"twin_admin_codes":[466,470,466,466,470,466,470,466,466,496,470,470,466,496,496,466,470,493,470,493,470,466,470,470,470],"twin_sims":[0.4142802959952469,0.32463066620766756,0.28853640360075833,0.28845264862952014,0.28601999328963396,0.26598551311560054,0.21548871164750344,0.21066350865447742,0.20027522821247545,0.1891698016068851,0.1853178938976499,0.18175389866054645,0.17792564911259645,0.17512999061464252,0.1736824952492959,0.17358204263119908,0.17325895259769958,0.17198955454744647,0.1710719335037899,0.16664201694611994,0.1649008448237328,0.1625988462373999,0.1594987426238374,0.15913656791385425,0.1590508159271058],"twin_dists":[0.17241663552789913,0.19481754530565137,0.20476837380495222,0.20479228671734515,0.20548865689635895,0.2113655656517238,0.22754712561208698,0.22921968879845503,0.2329111798981698,0.23700654566855964,0.23846615199204899,0.23983578839585248,0.2413282919747617,0.24243269321793223,0.2430094568307,0.24304960996682443,0.24317886889623208,0.2436883934123981,0.2440583967970256,0.24586495102534334,0.2465844862409697,0.24754426000507257,0.24885248038060048,0.2490065176208472,0.24904302632197528],"n_dims_used":43,"mean_confidence":0.9102579161178234},"coverage":{"mean_confidence":0.9102579161178234,"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}}