{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002014},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006843","496:4960002133","496:4960002815","496:4960002811","496:4960002010","493:4930006973","493:4930007086","493:4930006877","493:4930007068","493:4930007072","496:4960004207","496:4960008094","493:4930007182","493:4930006891","496:4960004061","493:4930007133","496:4960008096","493:4930007099","496:4960001398","494:4940002221","493:4930007157","496:4960003772","493:4930006924","466:4660003652","466:4660000737"],"twin_admin_codes":[493,496,496,496,496,493,493,493,493,493,496,496,493,493,496,493,496,493,496,494,493,496,493,466,466],"twin_sims":[0.49662812810834883,0.49338334998846356,0.46809135550542086,0.44766132967921335,0.43935697321322,0.43196745778942536,0.42722379308691577,0.39711710524627925,0.3819836573882792,0.3801334942190243,0.37907222914981115,0.36354756147990613,0.3620714224996225,0.3602666990840241,0.3493337500712392,0.3479783772120163,0.34445647876592805,0.3310920975174738,0.3258235991969142,0.3160922974052034,0.3040746692023475,0.30190940922812126,0.3006768370247716,0.29531685315407497,0.2868931600208278],"twin_dists":[0.15366010006977932,0.15437797636182204,0.1600243211120367,0.16466100832553732,0.16656807253177622,0.16827694762529155,0.16938016307358622,0.176507414183224,0.18018206660361435,0.18063601714329314,0.18089688738029255,0.18475485965908534,0.18512593757603185,0.1855806621106042,0.1883607716233678,0.18870856281824436,0.18961564201808692,0.19310364043376405,0.19449970878221337,0.1971117401434739,0.2004011723975429,0.2010017620188549,0.2013447675979716,0.202846023745466,0.20523829790017528],"n_dims_used":45,"mean_confidence":0.9271393669976129},"coverage":{"mean_confidence":0.9271393669976129,"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}}