{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005015},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005110","470:4700007057","470:4700006553","470:4700000931","470:4700006563","488:4880004293","493:4930005579","472:4720002875","470:4700006433","493:4930004712","488:4880003358","488:4880004915","470:4700007054","488:4880000709","499:4990000722","470:4700005571","496:4960000849","499:4990004221","488:4880002731","499:4990001020","488:4880000286","470:4700006283","496:4960006864","470:4700004878","470:4700002347"],"twin_admin_codes":[488,470,470,470,470,488,493,472,470,493,488,488,470,488,499,470,496,499,488,499,488,470,496,470,470],"twin_sims":[0.5897489702003315,0.45178708858461203,0.3935659298437818,0.37791671852567055,0.3670640781551787,0.35278671382837756,0.35103439419771376,0.34279197992587257,0.34131541404739796,0.33782935188755475,0.332940663897954,0.31951938884751624,0.31561337043414556,0.3136934417081974,0.31138200157789975,0.30615408430847274,0.29891269053817193,0.2949414401991872,0.2904547396327159,0.28669284593143785,0.28393158951873415,0.2804609917845986,0.279333844223026,0.27918612852560853,0.2776970383624019],"twin_dists":[0.13346880848114512,0.16371854990593612,0.1773637323423139,0.1811813269613332,0.1838739164801544,0.18747791517847248,0.18792538271826073,0.1900460511478029,0.19042879740189111,0.19133596686931945,0.19261669329841138,0.19618677918981361,0.19724145117970654,0.19776256212670304,0.19839235077511674,0.19982672464475273,0.20183713411685578,0.2029517700545973,0.2042217995606366,0.20529569256586672,0.20608932420954357,0.20709346340304094,0.20742119647128804,0.20746420627691492,0.20789855451631817],"n_dims_used":45,"mean_confidence":0.9192728678385417},"coverage":{"mean_confidence":0.9192728678385417,"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}}