{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003120},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003119","477:4770003209","477:4770003207","477:4770003291","477:4770003040","477:4770002734","477:4770003107","477:4770001947","477:4770003043","477:4770003033","477:4770003502","477:4770003289","477:4770001993","477:4770003504","477:4770003034","477:4770002008","477:4770002069","477:4770002123","477:4770002068","477:4770002960","477:4770003503","477:4770003028","477:4770002461","477:4770002531","477:4770001997"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.7150177266917005,0.6669658428432839,0.6633488832676081,0.652230829300482,0.5758600837376275,0.5521034029864462,0.5510918635579077,0.5502390128073449,0.5473116163477979,0.537762354204138,0.5315989802001261,0.5166572362197162,0.5163313048480235,0.4988179040889423,0.4970879996072925,0.483208806061301,0.48142066154370994,0.47874806869474007,0.4784931562234585,0.4671547265326323,0.4629014338202326,0.4597902572865636,0.45517543495628365,0.4532333990408912,0.44808582895833593],"twin_dists":[0.10637789962657049,0.1168894115719522,0.11767147578677116,0.12006989377636498,0.13644741927125006,0.14155960776888163,0.14177794816197975,0.14196208571818375,0.14259449329220114,0.14466158686328012,0.14599947462983517,0.14925687911923086,0.149328175960946,0.15317639198869246,0.1535584671479174,0.15663815208632972,0.1570368742054248,0.15763368673838876,0.15769066640053864,0.1602353040462736,0.16119523428768653,0.16189935592105908,0.16294692733673385,0.1633889244825027,0.16456388879748488],"n_dims_used":45,"mean_confidence":0.924192131890191},"coverage":{"mean_confidence":0.924192131890191,"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}}