{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680003255},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680003264","468:4680002848","472:4720008172","472:4720006897","468:4680004219","489:4890005042","472:4720007757","472:4720007924","468:4680004504","472:4720008098","472:4720008139","472:4720007875","468:4680004054","472:4720007992","472:4720007989","477:4770002186","472:4720004829","468:4680000792","472:4720008103","472:4720008141","468:4680004497","468:4680001267","489:4890005049","472:4720006405","472:4720007920"],"twin_admin_codes":[468,468,472,472,468,489,472,472,468,472,472,472,468,472,472,477,472,468,472,472,468,468,489,472,472],"twin_sims":[0.5095766957620521,0.4701852627056069,0.43561373962031846,0.36841766216617405,0.34036068044937473,0.3096476287722429,0.30412218664371127,0.2959080708952114,0.29021742063847195,0.2868024708722393,0.28531198065948926,0.2782353755289394,0.269988967723668,0.26954622709537235,0.2636058902831514,0.2618066468098037,0.2598020681739407,0.25931508823431965,0.2578300059855807,0.2542333650138108,0.2525501010385349,0.24886019031008652,0.2486403268663525,0.24713582972447037,0.2460916262773172],"twin_dists":[0.15080826225840144,0.1595531715889252,0.16743227763039492,0.18353595229687958,0.19067674895917772,0.19886666394690983,0.20038802013228582,0.20267965022850892,0.20428929980440497,0.20526427948156392,0.20569199918452885,0.2077413652326375,0.21017000302263888,0.21030167720432422,0.21208150901896655,0.21262552221537964,0.2132343876536023,0.21338274710055077,0.213836267056364,0.21494150538704374,0.21546217603385245,0.21661133602233984,0.2166801516450732,0.21715209830214785,0.2174807407632676],"n_dims_used":45,"mean_confidence":0.9260269165039062},"coverage":{"mean_confidence":0.9260269165039062,"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}}