{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004434},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000762","472:4720002139","496:4960000512","488:4880006112","470:4700001499","479:4790003988","488:4880003556","466:4660003003","481:4810000692","496:4960012560","488:4880002412","493:4930003270","479:4790001729","496:4960003831","493:4930001210","493:4930002953","469:4690005301","488:4880005429","493:4930002448","488:4880003094","472:4720001363","466:4660010471","488:4880001319","488:4880003041","470:4700002143"],"twin_admin_codes":[493,472,496,488,470,479,488,466,481,496,488,493,479,496,493,493,469,488,493,488,472,466,488,488,470],"twin_sims":[0.07848988094516404,0.06243883748044447,0.05594391504488766,0.05033735643900471,0.049913697951858016,0.04830894373446715,0.042161666264901684,0.0387600837090356,0.03202727342473722,0.03180698860342879,0.030521433152529136,0.030393349340578555,0.02929026873252179,0.027995691838858743,0.026909748724273933,0.024460462245474317,0.02294658705239075,0.02259304323744586,0.021863539437115765,0.02175529705407438,0.02166075196909276,0.02110117150693633,0.0205514078428942,0.019544476724414114,0.01874922645357854],"twin_dists":[0.292997854694448,0.30588504006386275,0.3118830073595794,0.3175428720499835,0.3179915122430407,0.31972020911334104,0.326821804677989,0.3311348314528608,0.3407153867086551,0.34105689464322847,0.3430912359576231,0.34329792119393243,0.345109526932932,0.3473118994726344,0.34922796360978264,0.3538071499952214,0.356839983102366,0.3575731801446845,0.3591181002696631,0.3593511366177459,0.35955551009244346,0.36078126093689716,0.36201337840191455,0.36434655220779194,0.36626460381513565],"n_dims_used":45,"mean_confidence":0.920052252875434},"coverage":{"mean_confidence":0.920052252875434,"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}}