{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003587},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003852","493:4930001334","496:4960002896","496:4960000906","488:4880003682","496:4960005771","493:4930005037","496:4960000557","496:4960000302","493:4930001615","493:4930000767","493:4930001766","470:4700003175","493:4930002434","493:4930001749","496:4960001824","470:4700002463","496:4960000606","496:4960002199","470:4700000613","493:4930002439","496:4960003441","496:4960002884","466:4660007528","469:4690007367"],"twin_admin_codes":[496,493,496,496,488,496,493,496,496,493,493,493,470,493,493,496,470,496,496,470,493,496,496,466,469],"twin_sims":[0.23439286955860403,0.16674616845642962,0.16183539452263948,0.16053429721500773,0.13871939148829163,0.1363191992135309,0.128966155158124,0.1228492523331845,0.10728117984501676,0.1052879406961216,0.10431753124424725,0.09680841224740185,0.09584909054582287,0.09509899600843717,0.09296136616686064,0.09280008971138146,0.09278978099272045,0.09169856380836847,0.09049315862875193,0.08974310791481732,0.0852774764788828,0.0849717631335743,0.07906154910276278,0.07734398425940067,0.07533870347909846],"twin_dists":[0.22122598003132007,0.24582208291808483,0.2478647389377705,0.24841344584970856,0.2581401823257189,0.25927814835533114,0.262860653828173,0.2659604534907526,0.274419723398051,0.2755700602239496,0.27613624116250524,0.28066242618389076,0.28126030479202785,0.281731074883973,0.2830889241390138,0.2831923647184672,0.2831989814192092,0.28390269200095763,0.28468778093075003,0.2851804827492053,0.2881835513501086,0.2883936773922883,0.2925797868587219,0.293843286493835,0.295347336324024],"n_dims_used":45,"mean_confidence":0.9445858425564236},"coverage":{"mean_confidence":0.9445858425564236,"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}}