{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005495},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004272","493:4930003677","493:4930005385","496:4960000431","481:4810002280","493:4930005598","493:4930005497","470:4700008422","493:4930005604","493:4930004757","493:4930005145","493:4930005867","493:4930001932","481:4810000856","481:4810001051","496:4960000759","488:4880004691","493:4930003311","493:4930002452","496:4960000693","470:4700007778","496:4960000112","488:4880004695","496:4960000148","496:4960000751"],"twin_admin_codes":[496,493,493,496,481,493,493,470,493,493,493,493,493,481,481,496,488,493,493,496,470,496,488,496,496],"twin_sims":[0.16992687241452648,0.16680502865292976,0.14906069206355563,0.1354165182794591,0.1291452961269018,0.12582970681286373,0.1217388692097561,0.11595692177537201,0.11488929577236172,0.11059018277519397,0.10690166091647217,0.10190834170403763,0.10104836564605452,0.10038950676814207,0.09817789639828112,0.09596982985152229,0.09587578837742709,0.09536141608230927,0.09406549167585793,0.09393996935046668,0.092923822134221,0.08969569010685918,0.08946354076132891,0.08597588607962275,0.08272047316940263],"twin_dists":[0.2445221094854532,0.2457978649671146,0.253398519662697,0.2597100047747213,0.26277156701576926,0.2644357988324914,0.26653567048319615,0.2695974462186572,0.2701755369636591,0.2725461190901062,0.2746374639522457,0.27755982752842456,0.2780743499240686,0.27847086532058185,0.27981693693149057,0.28118479820627207,0.28124360236203005,0.28156604493647835,0.2823845312351443,0.28246428038104426,0.28311299172255605,0.2852117406076374,0.28536496297401776,0.2877057557240308,0.28995991921095104],"n_dims_used":45,"mean_confidence":0.9268364800347222},"coverage":{"mean_confidence":0.9268364800347222,"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}}