{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003448},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005236","477:4770002996","477:4770003246","477:4770003450","489:4890005232","489:4890005224","489:4890005345","489:4890005268","489:4890005288","489:4890005167","477:4770002146","477:4770003074","489:4890005194","489:4890005119","489:4890005052","489:4890005265","477:4770003388","489:4890005130","489:4890005162","489:4890005198","489:4890005373","489:4890004814","477:4770002209","477:4770002346","477:4770003380"],"twin_admin_codes":[489,477,477,477,489,489,489,489,489,489,477,477,489,489,489,489,477,489,489,489,489,489,477,477,477],"twin_sims":[0.8252516563164373,0.7503380537067003,0.7436394280459604,0.741926323757923,0.6729426633632212,0.6260206187718149,0.6154357528587562,0.6113327363099127,0.6100791032451917,0.608381010417835,0.5988526339168594,0.5938283625073941,0.5887795639044799,0.5821614487182942,0.5765132211091816,0.5753627265577755,0.5714317357933915,0.562089566506601,0.5559869497857154,0.548424975490478,0.5383643148538833,0.5366140472341291,0.5309985736834553,0.5203301201451092,0.5146132565742741],"twin_dists":[0.08049429643069934,0.0984361973933667,0.09996101077525414,0.10034942597950637,0.11559488187773569,0.1256997149249716,0.12796753039727893,0.12884621233533677,0.12911466165591265,0.12947827634124237,0.1315186461778871,0.1325947856381636,0.1336765512331835,0.13509537257434093,0.13630721962123132,0.1365541898285242,0.13739839967057013,0.139407309852014,0.1407219234873683,0.14235390708562287,0.144531082462523,0.14491061734998859,0.1461299741683998,0.148454188362427,0.1497041777894372],"n_dims_used":45,"mean_confidence":0.922151862250434},"coverage":{"mean_confidence":0.922151862250434,"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}}