{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004098},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004620","470:4700002383","472:4720004106","470:4700002933","467:4670000438","469:4690001363","467:4670000291","470:4700004102","470:4700001648","470:4700004088","472:4720003231","472:4720004040","470:4700004967","470:4700004880","472:4720003388","470:4700001320","470:4700003053","470:4700005779","469:4690001457","472:4720004492","470:4700003921","493:4930002551","496:4960004799","469:4690004567","470:4700003441"],"twin_admin_codes":[470,470,472,470,467,469,467,470,470,470,472,472,470,470,472,470,470,470,469,472,470,493,496,469,470],"twin_sims":[0.7372139887766538,0.4561001085067322,0.428718849685339,0.42667657448194235,0.409768125290143,0.3861448041030611,0.37710875815493566,0.3753115489461285,0.3668648648614005,0.36316673417872547,0.3598410648490586,0.3584308733091009,0.3534699936000476,0.33864753110494356,0.3316226727796395,0.3295227074629252,0.3256086877186936,0.31868910436005365,0.31299865970469115,0.3017988423578871,0.30143266445444505,0.2984537948354256,0.2979634878399204,0.29528293915011466,0.29493316752622595],"twin_dists":[0.10141477478473085,0.16273671867781664,0.16903192582139023,0.16950774974815683,0.1734846880014175,0.17916493516647175,0.18138046501964875,0.18182417097035114,0.18392370888185686,0.1848505204154725,0.1856880754977424,0.18604441742360342,0.18730374834224986,0.19112260393221284,0.19296372519062938,0.1935182169439199,0.19455692052944076,0.19641035517223893,0.1979515877249306,0.2010324976778739,0.2011343356171334,0.20196548881536205,0.20210275732825103,0.20285557337982252,0.2029541011953933],"n_dims_used":43,"mean_confidence":0.9136054460392442},"coverage":{"mean_confidence":0.9136054460392442,"n_dims_used":43,"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}}