{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990003438","499:4990003547","468:4680000121","468:4680000023","467:4670000865","467:4670000864","499:4990003736","467:4670000837","499:4990002341","499:4990003661","468:4680000136","468:4680005276","499:4990002175","477:4770003804","488:4880000085","472:4720002801","468:4680002375","500:5000004468","489:4890000675","470:4700004665","477:4770003830","472:4720001992","472:4720002449","488:4880000055","468:4680001848"],"twin_admin_codes":[499,499,468,468,467,467,499,467,499,499,468,468,499,477,488,472,468,500,489,470,477,472,472,488,468],"twin_sims":[0.644913526397799,0.5679398791537236,0.5555884420595059,0.520934513270245,0.5199513130839749,0.5154737849360116,0.4962850724686009,0.4750868385168987,0.4742889918665,0.4069956545546381,0.38703182675034203,0.36731353083553187,0.3260665208595159,0.3249216719524628,0.3136701293182547,0.30026271098598606,0.29732426223562225,0.29085932115624835,0.28299148770271204,0.25809532934544216,0.255662945992728,0.2534912010380459,0.25296925474220566,0.25156129188051524,0.2486852232091467],"twin_dists":[0.12164450193362965,0.1381488190153653,0.14080784090345486,0.1483222300536382,0.14853691235469152,0.1495158092156,0.15373593385249013,0.1584530140167591,0.1586318329717683,0.1741435050982896,0.17894879131020858,0.18381158607616294,0.1944350655929673,0.19473995212446213,0.19776890073843495,0.20146019653345,0.20228191704995882,0.2041068007969669,0.2063605853758902,0.21375512100242358,0.21450102085368558,0.21517080209315118,0.21533231670334768,0.2157690669189995,0.21666609625710695],"n_dims_used":44,"mean_confidence":0.9320748069069602},"coverage":{"mean_confidence":0.9320748069069602,"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}}