{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002865},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002632","477:4770002630","477:4770003021","477:4770002041","477:4770002635","477:4770003341","477:4770003471","477:4770002787","477:4770001790","477:4770001792","477:4770003091","477:4770003184","477:4770003267","477:4770002161","477:4770003175","477:4770002770","477:4770001801","477:4770003096","477:4770002702","477:4770003399","477:4770002165","477:4770002185","477:4770002025","477:4770001909","477:4770003172"],"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":[0.6078060967128726,0.5587372232483507,0.533337896361583,0.501328063793678,0.43292278426592573,0.40689809271715655,0.37926425001705577,0.35785942203688426,0.33870733330403285,0.3372794603675321,0.3291854831437973,0.323640428563289,0.32186908971078426,0.3112292640641275,0.31014955886725676,0.2968107030360649,0.2916441198928164,0.2817575131803011,0.2515929070708417,0.24868019771102037,0.20359918921803843,0.2030264494126504,0.19421404652094457,0.18918864514319841,0.17290239793987638],"twin_dists":[0.12960138161759469,0.14012921542506088,0.14562169041576986,0.1526226461882765,0.16805536786923642,0.1741667246438193,0.18084966044361128,0.18618902216299024,0.19110701974192956,0.19147952292686604,0.19360744092312515,0.19508187028790366,0.1955558214872923,0.19843406035979064,0.1987292409198144,0.20242601953560427,0.20388399967383403,0.2067174692899976,0.21575924281183423,0.21666766947428623,0.23171602987080606,0.23192100089168735,0.2351262292043952,0.23699945670379463,0.24332171618696233],"n_dims_used":45,"mean_confidence":0.921422831217448},"coverage":{"mean_confidence":0.921422831217448,"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}}