{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002081","665:6650002006","665:6650003620","665:6650003546","665:6650002867","665:6650001316","665:6650003094","665:6650003173","665:6650003694","665:6650003016","665:6650002303","665:6650002388","665:6650002625","665:6650003477","665:6650001147","665:6650001257","665:6650003550","665:6650003714","665:6650002942","665:6650002425","665:6650002157","665:6650001459","665:6650003715","665:6650002542","665:6650004039"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.6073598500753596,0.5646488162902478,0.42680373970735447,0.3957674544452856,0.3938051685287756,0.3785146809864404,0.3762715682124369,0.37022666526682335,0.3683567226827144,0.3655476635321706,0.3412091418100997,0.3051178951790755,0.2865189949380505,0.280829044390803,0.2799619364149879,0.27176325297194576,0.2715211461703137,0.25713015110545595,0.2375842250371536,0.23317588095001865,0.2274021277460443,0.22539347326666845,0.22225331140512997,0.2065648482475861,0.2000415526274839],"twin_dists":[0.12969693528747886,0.13885657676366092,0.16947809453971732,0.17683244678581886,0.1773059313104994,0.1810340803778848,0.18158702674830837,0.18308524465134782,0.18355115436953687,0.18425327906026404,0.1904563787290207,0.20011269329980771,0.2053455244355433,0.2069866204291527,0.20723847149166164,0.20964365206509944,0.20971534915020254,0.21405056272761105,0.22019246192753097,0.2216225268908545,0.2235226588924127,0.22419117681584508,0.22524426334360395,0.23066095645631818,0.23299571131373417],"n_dims_used":45,"mean_confidence":0.9036467658148871},"coverage":{"mean_confidence":0.9036467658148871,"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}}