{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002512},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002342","493:4930003545","493:4930001672","493:4930001374","493:4930001244","493:4930002675","493:4930003366","493:4930001377","493:4930002511","493:4930002683","493:4930003019","493:4930001119","493:4930002510","493:4930001674","493:4930001378","493:4930002681","493:4930001833","493:4930003020","493:4930001836","493:4930003539","493:4930001122","493:4930002341","493:4930003197","493:4930003363","493:4930000796"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.5031474215566769,0.34276268209370725,0.32364378806842,0.29448503152402183,0.29231877561657665,0.28640223566211953,0.2396379218093896,0.23490631717590835,0.2169936001529714,0.20371807020371765,0.17195244700355553,0.16007557821180643,0.15332694441493114,0.14886865486966996,0.13966438439720605,0.13761049022995103,0.12976907805255145,0.12100508595382496,0.12033548244500522,0.1148946244734905,0.11418050668942042,0.11166603835929384,0.10940035733208774,0.10166905605219603,0.10151437329141766],"twin_dists":[0.1522217714604619,0.19005363698588967,0.19508097277217587,0.20308043834756653,0.2036927523226954,0.2053790019748853,0.21953215581903887,0.22105908172602637,0.22703066500898844,0.23167353455794346,0.24370332845728412,0.24860766988657074,0.25151311910987323,0.2534843166868327,0.25769618329266336,0.2586640829919137,0.2624620870050374,0.26691799458482957,0.26726842625099734,0.27017264138264663,0.2705616122843877,0.27194630137328984,0.2732147535686067,0.27770265003683786,0.277795115400033],"n_dims_used":45,"mean_confidence":0.9254179212782118},"coverage":{"mean_confidence":0.9254179212782118,"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}}