{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001459},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003439","496:4960004280","496:4960001464","496:4960001703","496:4960001692","496:4960004284","496:4960001581","496:4960003570","496:4960003294","496:4960003299","496:4960003438","496:4960003723","496:4960003995","496:4960003435","496:4960002605","496:4960004143","496:4960004279","496:4960003586","496:4960002886","493:4930001950","496:4960003024","493:4930005509","493:4930002955","496:4960005193","488:4880003374"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,493,496,493,493,496,488],"twin_sims":[0.6458853913106406,0.6140813725566376,0.6079646867698222,0.5982360523435722,0.5863413063800595,0.5476806299833541,0.4437951237758215,0.4035351959301422,0.3963973164953914,0.3802708280560117,0.3750848292543083,0.36282124160760737,0.3601327718392433,0.3262385723497141,0.32371019906129256,0.3150268900995836,0.31216218823527214,0.29588248608318124,0.29533827968142445,0.2863446485742148,0.2814455177816701,0.2797533320725423,0.2785328622531477,0.27475520351905425,0.27401624532413554],"twin_dists":[0.12143552141300512,0.12825759330378056,0.1295674230617376,0.1316506956419656,0.13419915437037533,0.14251474382646498,0.16554715873474318,0.1749686106561868,0.17668069558759514,0.18060228477188714,0.18188021865384005,0.18493734932390876,0.18561445310601535,0.19438929759733622,0.19506323166697478,0.19740044358606076,0.19817947936813116,0.2026868459448082,0.2028399907158844,0.20539551651833454,0.2068078527213741,0.20729913115040996,0.2076545814435643,0.2087608461075002,0.20897833200434504],"n_dims_used":45,"mean_confidence":0.9333272298177083},"coverage":{"mean_confidence":0.9333272298177083,"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}}