{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002442},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001160","490:4900012573","490:4900000768","490:4900006010","466:4660006992","466:4660006510","494:4940008401","490:4900012628","490:4900006260","494:4940007909","466:4660007491","466:4660006904","490:4900001309","490:4900006138","490:4900012482","490:4900012419","466:4660010853","490:4900012491","490:4900001305","466:4660004595","494:4940004063","496:4960007787","490:4900001716","487:4870000478","466:4660011504"],"twin_admin_codes":[490,490,490,490,466,466,494,490,490,494,466,466,490,490,490,490,466,490,490,466,494,496,490,487,466],"twin_sims":[0.22098619005647144,0.2146030587087703,0.1293342832362149,0.11182823666555788,0.10220401973914973,0.07061789536444339,0.061520045863780605,0.06001090548737155,0.05911648095486934,0.05577011929093888,0.05414397045710028,0.051125482010094564,0.05099632441465527,0.050281344862876234,0.049823175346741536,0.04902731116650285,0.047950169051541924,0.04138110766154235,0.04083429059896346,0.040189991810621016,0.038700582861583815,0.033880521949451084,0.03348459791129481,0.033212555144444274,0.032117402813449644],"twin_dists":[0.22567201598713113,0.2278522088460062,0.26267768488737425,0.27185625910567,0.27738370741869167,0.299020132075204,0.306701411157004,0.3080643083794442,0.30888541236719375,0.31205123627235465,0.3136466803592599,0.3167165717947253,0.3168512558740772,0.3176020056084994,0.3180877837650198,0.3189405273900821,0.3201132363895406,0.32778482742168513,0.3284686310094415,0.329284322913469,0.331213077700665,0.33791909070366516,0.3385053236111686,0.33891156480419776,0.34057623750419397],"n_dims_used":45,"mean_confidence":0.9174319797092014},"coverage":{"mean_confidence":0.9174319797092014,"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}}