{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011546},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011481","490:4900011203","490:4900009990","490:4900006739","490:4900011612","490:4900011277","490:4900011410","490:4900011479","490:4900011796","490:4900011611","490:4900009277","490:4900009382","490:4900011664","490:4900011804","490:4900007599","490:4900009172","490:4900011860","490:4900008173","490:4900011806","490:4900010188","490:4900005749","490:4900008722","490:4900012137","490:4900009059","490:4900012209"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6067095520807604,0.4389942351058163,0.4305756477699238,0.3576017389819807,0.34470343336755255,0.33224412169774925,0.32881937216731977,0.3274921263969616,0.31862724201700965,0.31641404725867855,0.31257871168028967,0.3049704193340595,0.3033389132968793,0.2839931759057605,0.27869454274188116,0.27800352761213815,0.2765711338257195,0.26980218449555626,0.2696085636194025,0.23755387175563186,0.2303682699063342,0.2300939433651437,0.22962283522055768,0.2205887262342612,0.22036680244138188],"twin_dists":[0.12983618164498623,0.1666516909477321,0.16860012113996986,0.18625426717964702,0.18955187829165468,0.19280000173165096,0.19370436477048986,0.19405623776011546,0.19642702634624834,0.19702466090027576,0.19806595659595214,0.2001534394923794,0.2006049733104276,0.2060715727192865,0.2076074391585799,0.20780903985434124,0.20822790975288336,0.2102255373755446,0.2102831297966311,0.2202022489680396,0.2225425831625224,0.222632875386742,0.2227881024446953,0.22580652887403743,0.225881704666872],"n_dims_used":45,"mean_confidence":0.9172525193956164},"coverage":{"mean_confidence":0.9172525193956164,"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}}