{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008597},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003656","470:4700008368","470:4700007613","470:4700007249","470:4700000309","470:4700000464","470:4700005317","470:4700000372","470:4700007711","479:4790000105","470:4700008849","470:4700004663","470:4700007805","470:4700007338","479:4790002298","472:4720001427","470:4700007623","470:4700004655","470:4700000573","470:4700000791","470:4700008720","479:4790002962","470:4700001031","488:4880000079","470:4700007427"],"twin_admin_codes":[479,470,470,470,470,470,470,470,470,479,470,470,470,470,479,472,470,470,470,470,470,479,470,488,470],"twin_sims":[0.7383439041720495,0.6788516458388796,0.675822425722483,0.6339133580020332,0.6154077532158602,0.6018142843867257,0.5792184424673298,0.5714349224801726,0.5680254001273797,0.5454654554750673,0.5307026831398908,0.5296833232627726,0.5134930595537529,0.5087170235573373,0.506484434329381,0.5054686661312232,0.5031403374545693,0.49037243198862457,0.48514262298279387,0.48214813102101145,0.48197826238108976,0.48197701161187356,0.47788269568037317,0.4755601617638472,0.4747209169786689],"twin_dists":[0.10115973222982991,0.11431207753922543,0.11497009003706701,0.12400708128240653,0.1279735271670726,0.13088441011451907,0.13572668083043912,0.13739771506423845,0.1381304338732714,0.14299361554687254,0.14619429795049696,0.1464159551414396,0.14994950437969484,0.15099699220203783,0.15148751798087148,0.15171088299454905,0.1522233315923487,0.15504534780958643,0.15620746629678184,0.15687460630489053,0.1569124899574817,0.1569127689162957,0.15782716017321394,0.15834697611804552,0.1585350146310044],"n_dims_used":43,"mean_confidence":0.9157719279444495},"coverage":{"mean_confidence":0.9157719279444495,"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}}