{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005969},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005968","493:4930006121","493:4930006493","493:4930006129","493:4930006035","493:4930006465","480:4800004781","493:4930006195","493:4930005547","493:4930005200","494:4940003130","494:4940002010","493:4930006476","493:4930004946","494:4940002801","493:4930005543","494:4940003466","496:4960001073","493:4930005567","493:4930005757","493:4930006708","496:4960010121","493:4930005454","494:4940001808","493:4930005645"],"twin_admin_codes":[493,493,493,493,493,493,480,493,493,493,494,494,493,493,494,493,494,496,493,493,493,496,493,494,493],"twin_sims":[0.5008984246772812,0.4147217522940337,0.351271130126272,0.3420313894755843,0.3122788622743694,0.29768679708431267,0.28448179293942544,0.27584035900101606,0.2724078012609942,0.27002373374261296,0.2696891401934333,0.2628447250621285,0.25392217922380134,0.24840260754121138,0.24707336870726931,0.23398811320508403,0.2262472678977458,0.2239289245524787,0.21886442775989937,0.2177340511032889,0.21669626358600813,0.20975413639708854,0.20789484746086026,0.2078938143722013,0.20787237320216992],"twin_dists":[0.15271737060134677,0.17231241291467336,0.18786486252764953,0.19024309651397836,0.19814767134703734,0.2021802794215175,0.2059308172394895,0.20844211817748298,0.20945296828574636,0.21015966901869643,0.21025915923335936,0.21231136785277777,0.2150375965563901,0.21675459990850757,0.21717173155482014,0.22135771673759028,0.223906536914032,0.22468110473349248,0.22639196653572183,0.22677743516341428,0.22713251591099748,0.22953780512216895,0.2301911524939375,0.23019151662159626,0.2301990741634062],"n_dims_used":45,"mean_confidence":0.9223637898763021},"coverage":{"mean_confidence":0.9223637898763021,"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}}