{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002041},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003188","477:4770003471","477:4770002787","477:4770002865","477:4770003091","477:4770002579","477:4770002784","477:4770002630","477:4770002632","477:4770002937","477:4770003021","477:4770001801","477:4770002633","477:4770001909","477:4770002161","477:4770003255","477:4770002781","477:4770002635","477:4770003341","477:4770003399","477:4770003184","477:4770003267","477:4770002785","477:4770001810","477:4770003006"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.5869424848891377,0.585179470208829,0.5233824635695448,0.501328063793678,0.4323378051655126,0.39566052487923753,0.3725665248095279,0.3544181321337434,0.3217178871168545,0.29141364885155735,0.2850552538943988,0.28444601351731164,0.27617709446609545,0.21251244858533613,0.20070345609180276,0.18571908259096084,0.18561361559420952,0.18457584914365108,0.18111986448982695,0.17988460320042135,0.1761975362955692,0.17003711397105936,0.16556656978905668,0.16020014313978126,0.15923020822794923],"twin_dists":[0.13407028880312782,0.13444822362314668,0.14778812690386692,0.1526226461882765,0.1681910252859049,0.17685822011323024,0.18250389460758373,0.18706235872295843,0.19559634564017214,0.20394939243902308,0.20576580642818493,0.2059411192418211,0.20834336952036264,0.22857575562811266,0.232756446004412,0.23831314123644173,0.23835334312586326,0.23874977825813581,0.24008142828414478,0.240561750694767,0.24200949741674352,0.2444773678631482,0.24630873236282874,0.24855488846845833,0.24896666683763385],"n_dims_used":45,"mean_confidence":0.9203495449490018},"coverage":{"mean_confidence":0.9203495449490018,"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}}