{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003982},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003983","480:4800003915","480:4800004145","480:4800004916","480:4800004150","480:4800003839","480:4800005427","480:4800004071","480:4800005431","480:4800003981","480:4800004149","480:4800005171","480:4800003905","480:4800005748","480:4800003914","480:4800003628","480:4800004315","480:4800003840","480:4800003503","480:4800004231","480:4800004144","480:4800004143","480:4800005257","480:4800004232","480:4800002811"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7699550703073205,0.45594316801432655,0.43523984104967645,0.3748180125898415,0.36753936832538536,0.34597796066699,0.3183932731468762,0.3113156789216083,0.3090002613161758,0.29361378855279935,0.2795337702533702,0.2563526643788349,0.24218979081772274,0.23689393358672362,0.2090558280679658,0.1936740811074303,0.18760073212212286,0.1849545974306367,0.1818375933760706,0.178377066545964,0.17330935567490657,0.15636642628397984,0.15277967454327468,0.13746016076929046,0.13504285861077148],"twin_dists":[0.09390978309852664,0.16277238547504916,0.16751876148617648,0.18194620003795614,0.1837551746483168,0.18922317943853859,0.19649009468748063,0.19841046074000912,0.19904409494157224,0.20332638221204302,0.20736300680144695,0.21428906187638622,0.21871678066061986,0.22041523986281292,0.22978272410417577,0.23532587124853613,0.23759857472321785,0.23860491205023143,0.2398034083581921,0.24115112273482642,0.2431586927564069,0.2501932231926023,0.25175280332945943,0.25873534886718086,0.2598894010804093],"n_dims_used":43,"mean_confidence":0.9190008473950763},"coverage":{"mean_confidence":0.9190008473950763,"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}}