{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003808},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003848","477:4770003923","477:4770003889","477:4770003952","477:4770003850","477:4770003892","477:4770000604","477:4770003814","499:4990000338","499:4990000460","499:4990000342","499:4990001001","477:4770000504","477:4770003815","477:4770001703","477:4770004003","477:4770003812","477:4770003983","499:4990003089","477:4770003851","477:4770003527","477:4770001087","499:4990001569","477:4770000712","499:4990000285"],"twin_admin_codes":[477,477,477,477,477,477,477,477,499,499,499,499,477,477,477,477,477,477,499,477,477,477,499,477,499],"twin_sims":[0.878905458267714,0.8229768953499645,0.7933870828921601,0.7159223938184812,0.6995453999564117,0.6851478140551317,0.6751121883813138,0.6362052364334194,0.6330120022318654,0.6318531850501835,0.630788430078131,0.6186565377773158,0.609384641366366,0.599631331472868,0.5901543515364817,0.590147019951515,0.5844557787474379,0.5818604043908185,0.5733334274968404,0.5642384300343964,0.5548043220167763,0.5489815492667508,0.5466143533325294,0.5338267204150999,0.5317954102071176],"twin_dists":[0.06598798424286918,0.0810706369954688,0.08836125097382924,0.10617721989071263,0.10979189778918286,0.11294163158804461,0.11512424977401883,0.12351522171755734,0.12420047304660171,0.12444906715439631,0.12467744680977902,0.12727766369947227,0.1292633687424985,0.13135188212917662,0.13338194112583013,0.13338351215068897,0.1346033819727581,0.13515993840912321,0.1369899240289922,0.1389448675620929,0.14097692243826587,0.14223366763360085,0.1427452075148761,0.14551553769694245,0.14595678687027328],"n_dims_used":45,"mean_confidence":0.925126478407118},"coverage":{"mean_confidence":0.925126478407118,"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}}