{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009334},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010045","490:4900010328","490:4900010044","490:4900010165","490:4900009944","490:4900010164","490:4900010341","490:4900010066","490:4900009438","490:4900008805","490:4900010677","490:4900010759","490:4900010672","490:4900009943","490:4900010917","490:4900009662","490:4900010846","490:4900010245","490:4900011158","490:4900010252","490:4900010230","490:4900010342","490:4900010143","490:4900010338","490:4900010512"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5719910662450467,0.36861397371809024,0.3111234952418554,0.29655047379216243,0.2905571397202911,0.28688691887787965,0.28161526409331433,0.2557997975807115,0.22702598894377815,0.22554996080910467,0.20164075805144888,0.19068483167560463,0.18829323478431348,0.18687701179758245,0.18445583529230475,0.17857297185774965,0.17451767585205752,0.17008881490480032,0.16320323895793462,0.1608076057563231,0.1446366615790369,0.13688236924231334,0.13230315889413308,0.13189526186571993,0.13095177940424746],"twin_dists":[0.1372782430781896,0.18348698859898127,0.19846295058375932,0.20249909472851854,0.20419268422044934,0.2052400857706649,0.2067586705852888,0.2144589359072895,0.22364754607461745,0.2241389531352096,0.23241855715138596,0.23643815812965416,0.23733685907251334,0.23787281333000476,0.23879572562792442,0.2410743342015085,0.2426762571272607,0.24445639217067208,0.2472913228522409,0.24829791724291322,0.25539615427906665,0.259009803340658,0.26121626485552196,0.26141557641501734,0.26187837771511185],"n_dims_used":45,"mean_confidence":0.8929779900444879},"coverage":{"mean_confidence":0.8929779900444879,"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}}