{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003466},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003972","470:4700003802","478:4780000814","478:4780000356","478:4780000297","478:4780000560","478:4780000326","478:4780000202","478:4780000256","484:4840000109","481:4810000193","484:4840002341","481:4810000149","488:4880000988","469:4690006112","478:4780000928","484:4840005481","475:4750011537","487:4870012349","484:4840003113","481:4810004603","488:4880004718","488:4880001610","481:4810000169","481:4810004604"],"twin_admin_codes":[470,470,478,478,478,478,478,478,478,484,481,484,481,488,469,478,484,475,487,484,481,488,488,481,481],"twin_sims":[0.48297506499080034,0.4398602196568066,0.42817066175217144,0.3531158660793133,0.30336289835370195,0.2786790936634591,0.2738551014836241,0.22670849635638274,0.22014429967489407,0.2151705303114474,0.20306826696521021,0.19683198333049595,0.19567420355897894,0.19353836273466674,0.19239515462538492,0.19123622844787522,0.18957392801150724,0.18598533313388338,0.18515437337868945,0.18394139554745909,0.18364099681228166,0.1807158984118975,0.17485282518125198,0.17469130455576787,0.1726863765287111],"twin_dists":[0.1566902455434379,0.166452108923474,0.16915955492649862,0.18739399297495107,0.20059832504042416,0.2076119430324597,0.20902580670514867,0.22375306806645254,0.2259571274796666,0.2276566328570433,0.23190602188859913,0.23416372154093162,0.23458828757956715,0.23537611140831016,0.23580027973036718,0.23623207599523643,0.23685462092753282,0.2382117232525265,0.2385285844852581,0.23899291808567333,0.2391082451878498,0.2402382516935841,0.2425428675093351,0.24260713001508985,0.24340836382433026],"n_dims_used":43,"mean_confidence":0.9118063283521075},"coverage":{"mean_confidence":0.9118063283521075,"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}}