{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003570},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003634","477:4770003580","477:4770003516","477:4770003737","499:4990000382","499:4990000881","477:4770003576","477:4770003577","499:4990000048","477:4770003633","477:4770003629","499:4990000724","499:4990000438","499:4990000093","477:4770003630","477:4770003575","477:4770003785","499:4990000584","499:4990000432","472:4720000746","499:4990000038","477:4770003691","499:4990000030","499:4990001060","499:4990000185"],"twin_admin_codes":[477,477,477,477,499,499,477,477,499,477,477,499,499,499,477,477,477,499,499,472,499,477,499,499,499],"twin_sims":[0.947951156232112,0.8760657544598697,0.8760435401512787,0.8592550259661436,0.8466579415546235,0.8377180967522456,0.8133684692487815,0.8086030631386009,0.803875962989828,0.7973362462461241,0.7833740732126855,0.752755267846534,0.7513760822051371,0.7453136885166828,0.7371337435608601,0.7281691450583756,0.7130047140480166,0.7032650295392159,0.7002012504811954,0.6920433259701044,0.6866483942891081,0.6798605587546606,0.6790748901903957,0.6755686931209232,0.6753046900409072],"twin_dists":[0.04246411200477083,0.0668100742773125,0.06681647584783859,0.07153467756190462,0.07493623155927397,0.07728866315650013,0.08347829550951068,0.08465727438259395,0.08581751879215271,0.08740828936082913,0.09075336142001132,0.09788351793512239,0.09819902264289299,0.09958080742271437,0.10143287805021303,0.10344760387318179,0.1068239956794614,0.10897413089420506,0.10964783630641158,0.11143605120552022,0.11261442428490952,0.11409273204176952,0.11426355070393276,0.11502516877966845,0.11508247094063727],"n_dims_used":45,"mean_confidence":0.9230716281467014},"coverage":{"mean_confidence":0.9230716281467014,"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}}