{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006702},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006573","496:4960005188","496:4960006439","470:4700001990","496:4960005484","496:4960006445","470:4700001982","470:4700001099","496:4960012590","496:4960006578","470:4700002811","481:4810001123","496:4960005340","470:4700001529","466:4660001195","466:4660001900","470:4700001678","496:4960012609","470:4700002311","496:4960012498","496:4960006572","470:4700006176","496:4960012328","496:4960012642","470:4700001974"],"twin_admin_codes":[496,496,496,470,496,496,470,470,496,496,470,481,496,470,466,466,470,496,470,496,496,470,496,496,470],"twin_sims":[0.6379611243039668,0.5673562845723052,0.5480993096374722,0.5228969670311194,0.5224531414997908,0.5149659391211346,0.49147765714430103,0.4512496906356131,0.4492697280562358,0.42685895775340477,0.42392183505468745,0.4091893769342315,0.3918156595839323,0.3890349774166473,0.384045702438068,0.37503372024037673,0.3643181790851366,0.3585384708816811,0.3368909171356286,0.33678546465040227,0.3357566675063969,0.32957936970166946,0.32198924958309033,0.31898447071366887,0.31729807006679],"twin_dists":[0.12313826512511529,0.13827428773282052,0.14242427180455436,0.1478940086461306,0.14799082205722006,0.14962696664237957,0.15480023379853433,0.16384112658956945,0.16429321211515213,0.16946521870646117,0.1701510626682656,0.17362205205986705,0.17778710222460595,0.17846153658565223,0.1796773721079769,0.1818928556755239,0.1845614416019102,0.18601720327823654,0.19158103319597053,0.191608594479558,0.19187772837447964,0.19350322997862165,0.1955236247525115,0.19633078250384284,0.19678566396838468],"n_dims_used":45,"mean_confidence":0.9293629964192708},"coverage":{"mean_confidence":0.9293629964192708,"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}}