{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002191},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002097","491:4910001950","491:4910002241","491:4910001605","491:4910001297","491:4910001664","491:4910001245","491:4910001886","491:4910003017","492:4920000968","491:4910001834","491:4910001844","491:4910001786","491:4910002152","491:4910001495","491:4910002251","491:4910003141","491:4910003395","491:4910001667","491:4910001363","491:4910003422","491:4910001658","491:4910002298","491:4910001376","492:4920001161"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,492,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492],"twin_sims":[0.3810290922298419,0.3143046497068514,0.2521132942397848,0.19839814685450102,0.18760593204260856,0.18439907495438682,0.17949788133088573,0.16887173201924222,0.14714956270378388,0.14348305708463444,0.14124308290075818,0.13974553280189853,0.12112974159162913,0.10729895171810097,0.10636538613193738,0.10497919054445713,0.0985889599496383,0.09742345441532527,0.0953068408220976,0.08828724264616977,0.08791542309371624,0.08461962524894809,0.08440454695710946,0.08379178399105756,0.07837875508338697],"twin_dists":[0.18041614327196961,0.19759647083596177,0.21559765061790798,0.23359214054943855,0.2375966070099479,0.238817463687706,0.24071260473842654,0.2449513972740321,0.2542560222291356,0.25592447864911255,0.2569594140818482,0.2576581608578235,0.26685292058818516,0.27440954184287236,0.27494616523402104,0.2757497569573335,0.27956496223595184,0.280281558567115,0.2816003365872956,0.2861462222137049,0.2863948910714044,0.2886364606677597,0.28878514412453693,0.28921041055173424,0.293079406185556],"n_dims_used":45,"mean_confidence":0.8977123684353299},"coverage":{"mean_confidence":0.8977123684353299,"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}}