{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007883},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007994","490:4900007768","490:4900009933","490:4900009832","490:4900010040","490:4900011062","490:4900009324","490:4900010320","490:4900009830","490:4900008817","490:4900008102","490:4900008216","490:4900008449","490:4900007892","490:4900009956","490:4900010404","490:4900011628","490:4900008666","490:4900008454","491:4910005105","490:4900008103","491:4910005465","490:4900007881","490:4900008667","490:4900010511"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,491,490,490,490],"twin_sims":[0.826814091956627,0.36646874552822434,0.3233578903867041,0.07344371932539226,0.04627764519784222,0.04129295228771537,0.038080386753748335,0.035967129698926514,0.03307821114327387,0.03189299711197339,0.03136444872127922,0.02973628334065578,0.02938451782164048,0.027486025424780056,0.02316692750992499,0.022796602416966346,0.01971232140320083,0.019259022104592502,0.018872090539133576,0.018737668596919742,0.018607203838676267,0.017519580888357904,0.017376070187130475,0.01613347678815789,0.015810220229828767],"twin_dists":[0.08009695785318444,0.18402275729878598,0.19515737094969537,0.2967986334909036,0.3219785394151334,0.32789454996097117,0.33203478418601046,0.3349225992666982,0.3391132286024016,0.34092331562203787,0.34174912255362194,0.3443700984426006,0.3449524741678327,0.34820304689156123,0.35638797246549714,0.35714982315490607,0.3639504616375058,0.3650270577421777,0.3659636819921956,0.3662930002455478,0.3666146049963765,0.369375285488993,0.36975069445866593,0.3731201060052426,0.37403395515972443],"n_dims_used":45,"mean_confidence":0.8820824517144097},"coverage":{"mean_confidence":0.8820824517144097,"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}}