{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003065},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720003793","489:4890004948","489:4890004313","472:4720007623","468:4680003718","468:4680002447","478:4780006046","472:4720006835","472:4720000301","472:4720004797","484:4840002427","477:4770003282","499:4990000118","489:4890004801","484:4840005874","496:4960008952","468:4680001310","489:4890003679","468:4680001620","467:4670001277","467:4670001126","468:4680002369","477:4770001630","468:4680002972","496:4960003216"],"twin_admin_codes":[472,489,489,472,468,468,478,472,472,472,484,477,499,489,484,496,468,489,468,467,467,468,477,468,496],"twin_sims":[0.22926383311958243,0.13867436205910671,0.1289351407258653,0.10542669353536419,0.10103062494715835,0.09583753296648984,0.082455279659246,0.07117979956897863,0.06926079625097006,0.06717717554947428,0.060937432441284536,0.05704658340067177,0.05691085044536486,0.056887627310353225,0.056574878486940296,0.05505925308556922,0.05467854873839494,0.053059343651614306,0.0516156984291934,0.05069598530810033,0.048992998241027,0.04651819059367865,0.046470482545229,0.04366846621797985,0.04324356496188414],"twin_dists":[0.22290653249545414,0.2581613954188985,0.26287608680373464,0.2754894376917775,0.27808500012993853,0.2812675364643249,0.2901466504030676,0.2985727303381068,0.3001127244845146,0.301824605518495,0.30722427706829336,0.3108256066813378,0.31095485159608,0.31097699015213853,0.31127586213255126,0.31274387856918423,0.31311787081310066,0.3147330371067132,0.31620794133445085,0.3171655468789835,0.31897755148655205,0.3217068306936774,0.32176062579567394,0.3250044643572314,0.3255115266105302],"n_dims_used":45,"mean_confidence":0.9217514885796441},"coverage":{"mean_confidence":0.9217514885796441,"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}}