{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001924},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001705","480:4800001981","480:4800001482","480:4800002047","480:4800001645","480:4800001301","480:4800001362","480:4800001425","480:4800001415","480:4800001541","480:4800002091","480:4800001474","480:4800001701","480:4800001417","480:4800002360","480:4800001358","480:4800001596","480:4800001758","473:4730005640","480:4800001370","480:4800001295","480:4800001929","472:4720001424","480:4800001763","480:4800001866"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,473,480,480,480,472,480,480],"twin_sims":[0.8532489236216029,0.8148223588469576,0.5718980643766393,0.512329104645618,0.41589715211491574,0.36544998845046317,0.3501847799185723,0.3141120083313954,0.28998890964302393,0.27126391748025724,0.25279712139862304,0.23746238939015418,0.21734574869480852,0.19603807565998863,0.18102280636427898,0.1739578439709929,0.1653930606359439,0.15619181270296484,0.15415156115052836,0.15034548204027465,0.14884304450327057,0.1066295243192719,0.1037269604147372,0.10345237198664871,0.10249919738505892],"twin_dists":[0.07316994282930636,0.08311665915737111,0.13729822108315531,0.1502045557875976,0.17203514809310802,0.18427774159399124,0.18814275760739294,0.19764879989153525,0.20435432589077476,0.2097915675994225,0.21538562929367072,0.2202317512602203,0.22691015995693298,0.2344546659495869,0.2401190845519441,0.24289947883809962,0.2463805253455871,0.25026853861151455,0.2511531490624802,0.25282659602152296,0.25349576487285835,0.27479396601233835,0.276482817383254,0.2766444833653945,0.27720828173036915],"n_dims_used":43,"mean_confidence":0.9133700880893442},"coverage":{"mean_confidence":0.9133700880893442,"n_dims_used":43,"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}}