{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000490},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000380","500:5000000379","500:5000000434","500:5000000597","500:5000000544","500:5000000437","500:5000000383","500:5000000654","485:4850006878","500:5000000432","500:5000000433","485:4850008231","485:4850006656","485:4850008134","485:4850008054","485:4850006657","500:5000000232","500:5000000382","500:5000000376","500:5000000377","485:4850008232","500:5000000422","500:5000000491","500:5000000430","500:5000000772"],"twin_admin_codes":[500,500,500,500,500,500,500,500,485,500,500,485,485,485,485,485,500,500,500,500,485,500,500,500,500],"twin_sims":[0.95412872521648,0.9459854732085613,0.873476817011799,0.8491914540470742,0.8432151772629689,0.7996628042635981,0.7945249040659824,0.7410469984602989,0.7274391594693592,0.712028462739025,0.6938736878806828,0.66930190194092,0.6626464311374564,0.6601329566092924,0.6509982058708478,0.6484196905192047,0.6335138932633648,0.6283433193998905,0.621762885343871,0.6143329398243496,0.6095270849737938,0.6028969216031046,0.5933439880420714,0.5852689443780834,0.5803029156870044],"twin_dists":[0.039800410974513444,0.04328078389131982,0.06755313562852008,0.07426064024351708,0.07584783514429722,0.08684421261351569,0.0880872593122891,0.10054856133695604,0.10361101595661097,0.10704012141390606,0.11103552295688006,0.11638378064063451,0.11782325115020915,0.11836604518161672,0.12033533817744571,0.12089035426219588,0.1240927922827413,0.12520177767957114,0.12661216873849082,0.12820371733440875,0.12923286703367082,0.13065257741861755,0.13269855014690643,0.1344290413973165,0.1354940190446879],"n_dims_used":44,"mean_confidence":0.9170826998623934},"coverage":{"mean_confidence":0.9170826998623934,"n_dims_used":44,"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}}