{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001020},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000971","485:4850001021","485:4850000968","485:4850001074","485:4850001030","485:4850001081","485:4850001591","485:4850000977","485:4850004316","485:4850002149","485:4850001135","485:4850001138","485:4850001369","485:4850002775","485:4850002064","485:4850001511","485:4850001670","485:4850002589","485:4850001136","485:4850001900","470:4700008341","485:4850001827","485:4850002574","485:4850000596","485:4850002772"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,470,485,485,485,485],"twin_sims":[0.810063261531264,0.7265423836503597,0.6855479645392181,0.64631562043901,0.6348899766535301,0.5915425722837755,0.5783243630816716,0.5309658842577151,0.519236066263319,0.502603652731471,0.49921827655881185,0.4811228298492901,0.48010850988538645,0.4796386309905643,0.4789583163637159,0.4782319893573247,0.4709755559662521,0.4677254761862562,0.4657535530971875,0.4496942875659374,0.4441198209726488,0.4426813274135076,0.43458036378580495,0.42965185611216344,0.41725791797172135],"twin_dists":[0.08429703344324899,0.10381163702995952,0.11285440002338878,0.1213429946900467,0.12379751127860233,0.13308448850057317,0.1359185232969851,0.1461370801672135,0.14869314691027555,0.15234154308383394,0.15308801705558175,0.1571033302862896,0.1573297564753154,0.15743469891246503,0.15758669817122825,0.15774905421295418,0.15937553246727051,0.16010672105808565,0.16055120058567143,0.16419620968995136,0.16547262361943604,0.16580299336421192,0.16767137285057282,0.16881485681678746,0.17171457780207236],"n_dims_used":45,"mean_confidence":0.9168953789605034},"coverage":{"mean_confidence":0.9168953789605034,"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}}