{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001544},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001826","480:4800001945","480:4800001551","480:4800001652","480:4800001601","480:4800001657","480:4800001599","480:4800001710","480:4800001824","480:4800001768","480:4800001545","480:4800001329","480:4800001883","480:4800001602","480:4800001891","480:4800001767","480:4800001882","480:4800001342","480:4800001277","480:4800001497","480:4800001825","480:4800001328","480:4800001654","480:4800001940","480:4800001495"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7284819501627162,0.5667473787881405,0.5102841309185591,0.4807320328205819,0.42502579079947683,0.4047158944679591,0.3891816728072708,0.36610879135971175,0.33979496120917235,0.32990293494079853,0.31806487435149194,0.3152932007427097,0.3004624859832868,0.27485070290248065,0.2714112779247533,0.26710672562049054,0.2641130899363701,0.249585157620204,0.24552241309267084,0.23633174493889755,0.23507260226260066,0.23030994498448748,0.2301983980687775,0.22935841286804534,0.21490117770227576],"twin_dists":[0.10337755153711779,0.13840521439194797,0.1506530157128599,0.15719054976589475,0.16989304857078708,0.1746867330667383,0.17842590030439284,0.18411280933768268,0.19082384643093564,0.19341767520722405,0.19657866147711514,0.1973282270903221,0.2014045018459832,0.2087327654656789,0.20974789834021038,0.2110296154221586,0.21192857367409584,0.2163847020848307,0.21766026725265766,0.22059698844236986,0.2210050812839412,0.2225617743713025,0.2225984866521826,0.22287532001072305,0.22774942031026568],"n_dims_used":43,"mean_confidence":0.9197907558707303},"coverage":{"mean_confidence":0.9197907558707303,"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}}