{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004495},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003937","485:4850004427","485:4850003696","485:4850004431","485:4850003788","485:4850004632","485:4850003851","485:4850003716","500:5000001136","485:4850003713","485:4850008087","485:4850004212","485:4850004489","499:4990001934","500:5000001653","477:4770003983","496:4960012066","485:4850003618","470:4700008673","485:4850006825","500:5000002367","485:4850006893","485:4850003129","477:4770000406","500:5000001647"],"twin_admin_codes":[485,485,485,485,485,485,485,485,500,485,485,485,485,499,500,477,496,485,470,485,500,485,485,477,500],"twin_sims":[0.6715446318529367,0.6359866216530211,0.5986986025200743,0.5748057483330966,0.47949482357509465,0.4558941304662161,0.3887735207324968,0.3235240825455417,0.3150550696786599,0.3045714671439665,0.3001550673732804,0.27817549854943974,0.2729166260599794,0.2688686906302499,0.2589369985266112,0.2513312430079811,0.24768471289839847,0.24748559178290577,0.24429554583677265,0.23996928137360973,0.23881063987093934,0.23862294803698575,0.23663702564290115,0.23282109352166422,0.2294121393789721],"twin_dists":[0.11589794323400848,0.12356214643113293,0.13155163380290844,0.13667377004490391,0.15746682332308604,0.16278353081927144,0.17852506716942895,0.1951129561567818,0.19739280038246532,0.20026372345441784,0.20149021515918683,0.20775883957009336,0.20930263314864475,0.21050344065155807,0.2134980539042246,0.21584057604912577,0.21697970576745093,0.21704221710112823,0.21804812773696952,0.21942596218554017,0.21979769932722543,0.21985802850127273,0.22049826000731626,0.2217383874150189,0.22285759338456287],"n_dims_used":45,"mean_confidence":0.9190187242296007},"coverage":{"mean_confidence":0.9190187242296007,"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}}