{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000608},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004797","488:4880000065","488:4880000170","488:4880000271","488:4880000272","488:4880000169","488:4880001805","488:4880000954","496:4960001570","488:4880000220","470:4700000891","496:4960004473","496:4960006476","488:4880000126","488:4880000607","488:4880000676","496:4960000391","488:4880000383","488:4880000452","488:4880000127","488:4880000040","488:4880000941","496:4960004470","488:4880000532","488:4880000219"],"twin_admin_codes":[496,488,488,488,488,488,488,488,496,488,470,496,496,488,488,488,496,488,488,488,488,488,496,488,488],"twin_sims":[0.5552696821181292,0.4592230545857535,0.4426423190803586,0.44201213672311773,0.44131430210764233,0.43372439090246473,0.42654221684182264,0.4135985417994661,0.4059702465838052,0.4054290066136958,0.4018634744191315,0.40076055040504827,0.398077926647425,0.39702947434904173,0.3893882314787282,0.3868095171690158,0.385457480968754,0.38322078770074297,0.3777585005073366,0.3632904362061992,0.35887251399984466,0.35572237253683664,0.354558821937281,0.3508040547190583,0.3492664019706818],"twin_dists":[0.14087657148572916,0.1620279072956569,0.16581195792279602,0.16595682336974482,0.16611733406410986,0.1678695940502167,0.16953908620909508,0.17257768409883364,0.17438767416161063,0.17451666433779842,0.17536834859945855,0.1756324880334051,0.17627633100164578,0.17652850266829337,0.17837573231678414,0.17900294019039878,0.17933257958773444,0.17987911746592503,0.18122030664437497,0.1848194418955716,0.18593274198583165,0.18673085369000764,0.1870265685876317,0.1879842881608429,0.18837803652074633],"n_dims_used":44,"mean_confidence":0.9339792078191583},"coverage":{"mean_confidence":0.9339792078191583,"n_dims_used":44,"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}}