{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910005877},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910005910","491:4910005611","491:4910005838","491:4910005703","491:4910005839","491:4910005310","491:4910005932","491:4910005793","491:4910005356","491:4910005357","491:4910005753","491:4910005705","491:4910005651","491:4910005711","491:4910005504","491:4910005704","491:4910005938","491:4910005613","491:4910005799","491:4910005878","491:4910005508","491:4910005747","491:4910005659","491:4910005656","497:4970001261"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,497],"twin_sims":[0.4990190283025021,0.47479025128821883,0.41072270262740634,0.39141507541184606,0.3822628777154075,0.2922111725136012,0.29038485754330207,0.270355338916052,0.2616236752412535,0.23519549732997183,0.20761174382445946,0.20052970343924764,0.18453188934127968,0.15479346093992902,0.14829464872721093,0.12458381703188215,0.11516689425564162,0.09515061521886833,0.08105018237187066,0.0738156393558529,0.07359916345989821,0.07237184467065402,0.07213684848105226,0.06080578923260659,0.05778143611320254],"twin_dists":[0.15313199499268282,0.15851947567296915,0.1732583082540929,0.17788412262328848,0.18011364989818066,0.20372323742433018,0.20424167259240997,0.21006114254109667,0.21268097590109572,0.2209651876525776,0.2302909828212347,0.2328192015457823,0.23876660585074036,0.25087391576261825,0.25374125474977827,0.2650697598991108,0.2700248290054434,0.2816985844457727,0.29114411864802237,0.2965114274580922,0.29667845293181194,0.29763299395605275,0.2978172532629936,0.30734298837835977,0.3101302537184791],"n_dims_used":45,"mean_confidence":0.8863672892252604},"coverage":{"mean_confidence":0.8863672892252604,"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}}