{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006557},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680001092","470:4700005866","470:4700005989","468:4680001444","496:4960009352","470:4700000818","496:4960009143","468:4680001079","472:4720006448","470:4700006688","481:4810004365","470:4700005853","496:4960010225","468:4680001222","472:4720006516","472:4720005966","470:4700000221","472:4720005646","478:4780003840","468:4680002985","489:4890003244","468:4680002997","488:4880001961","467:4670002732","470:4700007891"],"twin_admin_codes":[468,470,470,468,496,470,496,468,472,470,481,470,496,468,472,472,470,472,478,468,489,468,488,467,470],"twin_sims":[0.48828755897517234,0.4861728934953907,0.47758808117334806,0.4548110879324943,0.4450028945284881,0.4440525382121186,0.43747278993252164,0.41777598690228807,0.41118200351496426,0.4008867427416791,0.38912928752491405,0.3851716312107981,0.3830471937343726,0.38295182035035563,0.3802794366895502,0.37628877081300827,0.3755809565789652,0.3712609110664553,0.369111650478416,0.36706444296543883,0.36185034338462607,0.3608971473948078,0.35140929010517774,0.3508400837256272,0.34523191650716006],"twin_dists":[0.15550817583966828,0.15597822872946607,0.15789305359012185,0.16302979810783708,0.16527001738249686,0.16548806683803227,0.16700271104814962,0.17159264845938269,0.1731494664039123,0.17560224955894863,0.17843862538225003,0.17940234279912895,0.17992159894358054,0.17994494240194048,0.1806001704880553,0.18158278005666534,0.18175759189837457,0.1828280572710987,0.18336291715681247,0.18387382531001553,0.185181579386411,0.18542168057731195,0.18782955255704528,0.18797507301597532,0.18941550520372852],"n_dims_used":43,"mean_confidence":0.9140963887059411},"coverage":{"mean_confidence":0.9140963887059411,"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}}