{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001416},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000548","491:4910001695","491:4910001284","491:4910001088","492:4920005078","492:4920005186","492:4920005759","492:4920005667","487:4870011965","492:4920004901","487:4870000865","492:4920005193","492:4920006569","492:4920004229","487:4870001421","497:4970003332","492:4920003193","491:4910001847","480:4800000311","492:4920003437","492:4920005452","492:4920004604","492:4920003144","491:4910002636","492:4920005525"],"twin_admin_codes":[491,491,491,491,492,492,492,492,487,492,487,492,492,492,487,497,492,491,480,492,492,492,492,491,492],"twin_sims":[0.19220157381515388,0.18352525901110114,0.15317703662589083,0.13237035310773143,0.0962436651251888,0.08384056163989673,0.0757149018850484,0.07571067128294717,0.0719037746067082,0.06675163580144299,0.06402437528683953,0.06175924990471241,0.05673562962389837,0.055762520061160704,0.050431252439088074,0.04747965265409384,0.04473410424269882,0.04353666106474922,0.04294180912104131,0.04045292884373026,0.03948343229706466,0.039331244627277266,0.03919260808389617,0.03665679350621473,0.036060022936147115],"twin_dists":[0.23587227829331744,0.23915271396981222,0.2515787107563775,0.2611834760092565,0.2810138267096853,0.2891764673890837,0.295062732532412,0.29506592674584564,0.29800048607108137,0.30217952950507815,0.30449911553782155,0.306487914042347,0.31112207369043166,0.31205860197618845,0.3174438652591594,0.32063241427662603,0.3237507671361841,0.3251613106578964,0.3258741813410875,0.3289501169993362,0.3301916322285289,0.33038885399791845,0.3305690770907671,0.33396468745869984,0.33479267042271077],"n_dims_used":45,"mean_confidence":0.8978318108452691},"coverage":{"mean_confidence":0.8978318108452691,"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}}