{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006803},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002299","494:4940001875","494:4940003473","494:4940003482","496:4960010678","493:4930006852","494:4940003829","496:4960010683","494:4940006707","488:4880003915","488:4880000739","477:4770002753","496:4960010519","490:4900009514","488:4880000746","494:4940005054","477:4770002826","496:4960010520","493:4930006737","466:4660003214","494:4940002770","490:4900008877","488:4880003788","466:4660004001","494:4940003465"],"twin_admin_codes":[494,494,494,494,496,493,494,496,494,488,488,477,496,490,488,494,477,496,493,466,494,490,488,466,494],"twin_sims":[0.12031313325458412,0.06983615956508507,0.06645907778602109,0.06399393851717558,0.056194044150675665,0.049548279586859055,0.03848607769380439,0.030435970665938634,0.028240055660761147,0.0248444955709107,0.02224502516822389,0.020657528866005477,0.01728938001288401,0.01625106845668495,0.015963452262475867,0.015765107702879803,0.01564919358476275,0.01532594979936237,0.014437619547972609,0.014436031683316078,0.013733288878401953,0.013534113708063896,0.012823473430430131,0.012306217593347199,0.01223260357540961],"twin_dists":[0.2672801481759669,0.29964739870307333,0.30242461076906757,0.30452545454089835,0.3116416467710601,0.3183810337866807,0.3314960092538807,0.34322906165152733,0.34688957200930726,0.3530636949409229,0.3583047105018012,0.36177332489066616,0.36997878574435,0.37279166234530436,0.3735987390993148,0.3741627924101884,0.3744953256373908,0.37543422672019006,0.37810734951974817,0.37811225601663095,0.3803319555868347,0.3809793136717941,0.38335982918736705,0.3851671205731442,0.3854297773176108],"n_dims_used":45,"mean_confidence":0.9183275010850694},"coverage":{"mean_confidence":0.9183275010850694,"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}}