{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004680},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007508","496:4960000498","470:4700007384","470:4700002641","488:4880004983","496:4960000691","488:4880004596","470:4700007564","488:4880004251","488:4880004335","488:4880005462","493:4930004482","493:4930004769","493:4930004885","493:4930005867","488:4880002821","493:4930005164","493:4930004744","466:4660006831","493:4930002302","493:4930003820","488:4880004597","488:4880004788","488:4880004974","470:4700005310"],"twin_admin_codes":[470,496,470,470,488,496,488,470,488,488,488,493,493,493,493,488,493,493,466,493,493,488,488,488,470],"twin_sims":[0.26524538930679636,0.19399678308636303,0.18791163379001996,0.17941581827292846,0.17614189724389953,0.174840159072974,0.16732142286360766,0.16554102995964873,0.1606240062657126,0.15915632148792322,0.1529518923258761,0.1490922009748385,0.14339039572904572,0.14308009207784955,0.13881397023062325,0.1369418777997955,0.13678789813487244,0.1366875449662074,0.13375571975145212,0.13226126381421285,0.12659009083038525,0.12413291648586164,0.12399262741971459,0.12336404895070534,0.1217965823005692],"twin_dists":[0.21158781296042137,0.23520651181959862,0.23748099288675525,0.24074464585341018,0.24203150863091852,0.2425479053096247,0.24558565882731762,0.2463192965821609,0.2483755097333595,0.24899810961404067,0.25167731040484476,0.2533844501180271,0.2559670520205014,0.2561097703429943,0.25809564358863807,0.258981496412295,0.25905476012131545,0.25910254151751555,0.26051023074028834,0.26123671479645844,0.2640512210084899,0.26530038408308415,0.2653722682709861,0.26569511385794176,0.2665056747875473],"n_dims_used":45,"mean_confidence":0.9177478366427951},"coverage":{"mean_confidence":0.9177478366427951,"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}}