{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006444},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006684","490:4900007297","490:4900005700","490:4900007541","490:4900006326","490:4900006325","490:4900006683","490:4900006809","491:4910000990","490:4900007655","491:4910002615","490:4900006202","491:4910001120","490:4900006810","490:4900007301","490:4900006563","490:4900006685","491:4910001055","490:4900006681","490:4900007660","490:4900007299","491:4910001513","490:4900006932","490:4900007175","490:4900007300"],"twin_admin_codes":[490,490,490,490,490,490,490,490,491,490,491,490,491,490,490,490,490,491,490,490,490,491,490,490,490],"twin_sims":[0.2953945439449726,0.29473426985772266,0.28891920129597914,0.18785509620333446,0.17180569053775527,0.14873115359449202,0.14306912718294681,0.14091791079174554,0.13064980956446046,0.12768241386609133,0.11577167930781353,0.11513502799789185,0.11268696104125413,0.10962255810049042,0.10202573949392076,0.10119648245288902,0.09843600662064099,0.09361738435935858,0.08295184987416529,0.07657757887919393,0.07522406399870317,0.07436144179243741,0.07190336171494462,0.06532177740919881,0.06439619459316334],"twin_dists":[0.20282414971559778,0.20301015982079137,0.20465913386751472,0.23750236503778738,0.24376241762369075,0.25354579869405847,0.2561148176435882,0.25711066633727236,0.26202703225751045,0.2635018118148201,0.2696974559771799,0.2700421149689561,0.2713812213572895,0.27308945985447797,0.2774898520323888,0.2779854885334387,0.27965862348868403,0.28266961719289585,0.28979739000897153,0.29441437413382743,0.2954342918940046,0.2960920550214823,0.29800081109570203,0.3033857904958537,0.30417817901789873],"n_dims_used":45,"mean_confidence":0.9010257297092014},"coverage":{"mean_confidence":0.9010257297092014,"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}}