{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000815},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000024","494:4940003874","480:4800002827","494:4940003992","494:4940000647","494:4940006494","494:4940003993","494:4940000404","494:4940000528","494:4940005827","480:4800003472","494:4940004593","494:4940006050","480:4800003587","494:4940000175","494:4940005594","494:4940004474","480:4800003647","494:4940005591","494:4940005222","494:4940005825","494:4940006376","494:4940005831","494:4940006144","494:4940004113"],"twin_admin_codes":[494,494,480,494,494,494,494,494,494,494,480,494,494,480,494,494,494,480,494,494,494,494,494,494,494],"twin_sims":[0.5810930736064035,0.4856667766254838,0.4526504661657239,0.4490362387250738,0.41886460863395997,0.40884490868872597,0.38982772107403085,0.38335563854336563,0.37187955132785977,0.3698519107064644,0.36122692582901017,0.3420236089187611,0.3383268215428353,0.3312911649012948,0.33107092873264976,0.32048562135398584,0.3166078207476678,0.3124815594601739,0.30861536019262387,0.3084860535745821,0.3060315877797454,0.30446355646661954,0.29955612505819834,0.29746229206856784,0.29480926804967234],"twin_dists":[0.13532452168703424,0.15609082220193707,0.16352173262087333,0.16434657389551624,0.17133664760970357,0.1737038511027905,0.17826903275429032,0.17984612346511436,0.18267438880065873,0.18317852343102636,0.18533857599554424,0.1902451134222069,0.19120620472304317,0.19305113103444357,0.19310922528935598,0.19592700609217156,0.19697224168256292,0.19809242755456294,0.19914969013962427,0.19918518157581658,0.19986050218662882,0.2002935680155389,0.20165735755437733,0.20224321143188462,0.20298901921437917],"n_dims_used":45,"mean_confidence":0.917730204264323},"coverage":{"mean_confidence":0.917730204264323,"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}}