{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001881},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002132","477:4770002005","477:4770001819","477:4770001994","477:4770001814","477:4770002395","477:4770001872","477:4770001813","477:4770002070","477:4770001862","477:4770002122","477:4770003427","477:4770003353","477:4770002058","477:4770002888","477:4770002068","477:4770002258","477:4770002069","477:4770001989","477:4770002008","477:4770002254","477:4770002320","477:4770001985","477:4770003114","477:4770003192"],"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":[0.9261248411326496,0.9170031503165627,0.8680190392403184,0.8478644708395359,0.8448957411297077,0.8424064519439242,0.833884968923881,0.8332898522872305,0.8322191150638896,0.8262869218166783,0.8239819069717205,0.8160423410385856,0.795463469737502,0.7826989386909904,0.7762395411973625,0.7761593121566452,0.7732656098161533,0.7697849961206668,0.7692675658315296,0.7679813841202822,0.7642796553374345,0.762260161170377,0.7603775480640327,0.7478383537000609,0.743545263787116],"twin_dists":[0.05088237633467683,0.05406410542210195,0.06910046027767057,0.07461500733271634,0.07540375442027171,0.07606092650279568,0.07828314688948382,0.07843682227563822,0.07871283571495946,0.08023115689752242,0.08081631481411264,0.0828124861672228,0.08786090242291851,0.09091346844312462,0.0924381824078754,0.092457041043887,0.09313597865643185,0.09394945345692221,0.09407009672303801,0.09436966330710785,0.09522935805589773,0.0956968529261383,0.09613172257699538,0.09900635152428315,0.0999823767063988],"n_dims_used":45,"mean_confidence":0.9225693596733942},"coverage":{"mean_confidence":0.9225693596733942,"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}}