{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007068},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007157","496:4960003772","496:4960002014","493:4930007133","496:4960001762","496:4960002010","496:4960003228","493:4930007086","493:4930007070","496:4960001891","496:4960001890","493:4930006891","496:4960003098","496:4960004207","493:4930007144","496:4960003237","493:4930006843","493:4930005355","493:4930007099","496:4960001398","493:4930007170","466:4660007349","496:4960010052","496:4960002820","496:4960001514"],"twin_admin_codes":[493,496,496,493,496,496,496,493,493,496,496,493,496,496,493,496,493,493,493,496,493,466,496,496,496],"twin_sims":[0.45891820245125303,0.45261687705047393,0.3819836573882792,0.35676593393423756,0.3473302595868366,0.34281757026209797,0.32275438152610736,0.3168658101482213,0.3117933522622393,0.3110713800372317,0.30265967852761283,0.2995496084420568,0.2950756266903089,0.2852167834016472,0.27561333730454807,0.2718567817664004,0.2625596158830328,0.26027467153593004,0.2543964189330254,0.2525723851806266,0.23800371736989462,0.23772095468531776,0.23462036844259365,0.2303552707926782,0.22743382098131631],"twin_dists":[0.16209702272349044,0.16352938706670725,0.18018206660361435,0.18646605842364916,0.1888751228503794,0.19003942554278458,0.1953187655397609,0.19690247904029173,0.19828007716500126,0.19847718765589778,0.2007933731723638,0.20165917717278026,0.20291396328876626,0.20571936310374422,0.2085087345767105,0.20961596515204292,0.2123975731324885,0.2130905752262982,0.21489118572564972,0.2154552686621851,0.22005728521725712,0.2201483852478873,0.2211520010435041,0.222546860108137,0.22351214222492977],"n_dims_used":45,"mean_confidence":0.9263193766276042},"coverage":{"mean_confidence":0.9263193766276042,"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}}