{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003290},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003348","498:4980003155","498:4980001922","498:4980003217","498:4980002969","498:4980001439","498:4980001527","498:4980000364","498:4980002923","498:4980002789","498:4980002980","498:4980003037","498:4980002344","498:4980001732","498:4980001736","498:4980003176","498:4980001914","498:4980002498","498:4980001984","498:4980001639","498:4980002654","498:4980001818","498:4980002174","498:4980002002","498:4980001633"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8951074318793986,0.8477251043108414,0.7867714799490511,0.7657114861790811,0.7619001224334905,0.7010956294601057,0.684542744123293,0.6692849582375503,0.665221024047594,0.6476851790209341,0.6412658004343363,0.6406270027223757,0.6138001516250506,0.6082152258661996,0.595397759071943,0.5835105377190892,0.5763498514391037,0.5683297045282795,0.5464771074268322,0.5321827286695772,0.5241245761953784,0.5201188846675684,0.5190761447975435,0.5178723408675082,0.514504328569594],"twin_dists":[0.06114082916090658,0.07465215924226078,0.08994545570228937,0.09489725896540514,0.0957800886572274,0.10945129288168577,0.11307350380228347,0.11638744957686914,0.11726679900469292,0.12104839198411542,0.12242849063099609,0.12256572520264421,0.12831781927790073,0.1295137755636663,0.13225860658198021,0.13480606025343936,0.13634228646469734,0.13806501766946855,0.1427748772669889,0.14587262524050432,0.14762632303872472,0.14850031627836488,0.1487280862358161,0.14899117331754475,0.14972802753363706],"n_dims_used":45,"mean_confidence":0.9337293836805556},"coverage":{"mean_confidence":0.9337293836805556,"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}}