{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002568},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002037","477:4770003006","477:4770002852","477:4770003343","477:4770001849","477:4770002150","477:4770002937","477:4770002161","477:4770002706","477:4770002632","477:4770003104","477:4770002025","477:4770003176","477:4770003267","477:4770002933","477:4770003021","477:4770002784","477:4770003167","477:4770003029","477:4770002302","477:4770002262","477:4770001572","477:4770001340","472:4720007751","477:4770002934"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,472,477],"twin_sims":[0.578460728107133,0.4696158157445831,0.3931018661009021,0.3799703199787882,0.3294570685989548,0.32932495728460925,0.32270958341358846,0.24783639621146059,0.23230019794775125,0.21844728317606785,0.17816463235918858,0.17736918255247144,0.17579724940805183,0.17283974472956046,0.15754994994815114,0.15715524836539319,0.1566616657020412,0.1353657145058298,0.13468938581625792,0.12851244931167027,0.12753039559371956,0.12357737780883378,0.11601343113895266,0.11450000641696569,0.11135946369224912],"twin_dists":[0.13588926182905647,0.15968123214648716,0.17747589851003637,0.1806761041700659,0.19353557996619764,0.1935705322801394,0.19533075247354487,0.21693210851673136,0.22190870311129465,0.22653406063351184,0.24123445774573338,0.24154713016730708,0.2421679642704458,0.2433468388348782,0.24968435059901817,0.24985374702650145,0.2500660183284106,0.25973437415274847,0.2600594486533369,0.26308670100474424,0.2635780591427,0.2655854055402421,0.26956696204621394,0.2703873541721488,0.27211676842466487],"n_dims_used":45,"mean_confidence":0.9206593831380209},"coverage":{"mean_confidence":0.9206593831380209,"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}}