{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000451},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000236","470:4700000180","488:4880001124","470:4700000540","470:4700000441","496:4960005681","470:4700000179","488:4880005670","496:4960005101","488:4880000554","481:4810001773","488:4880000046","496:4960004640","488:4880006204","488:4880000181","481:4810002796","488:4880000406","481:4810001861","488:4880000225","488:4880005760","488:4880000770","496:4960004791","470:4700001111","470:4700002214","472:4720000374"],"twin_admin_codes":[470,470,488,470,470,496,470,488,496,488,481,488,496,488,488,481,488,481,488,488,488,496,470,470,472],"twin_sims":[0.8908634916768978,0.8900925435916894,0.764324050238235,0.7582996543755096,0.7582149998452377,0.7289698338282361,0.7278880829492375,0.7227005359556976,0.7149373711286071,0.7137812991202482,0.7116016774548014,0.7044324226823147,0.6998406150666514,0.695874240723626,0.693204205400791,0.6906481880282296,0.6897486847432811,0.6854541355391083,0.6823570792957211,0.6820010215285747,0.6804229993974982,0.68038047244349,0.6783577701516242,0.6759521829077212,0.674409809701133],"twin_dists":[0.06243818362764373,0.06267163061138542,0.09521906916706013,0.09661067079023343,0.09663016081447143,0.1032682558100622,0.10351053261376912,0.10466954518544179,0.10639571863172861,0.10665197172338599,0.10713456051143931,0.10871710631961094,0.10972705872865875,0.11059730730724895,0.11118206682487893,0.11174108642086845,0.11193764040436024,0.1128748559333034,0.11354955190508634,0.11362705805591192,0.11397041137222849,0.11397966126754333,0.11441941529760541,0.11494192092508032,0.11527666027304291],"n_dims_used":43,"mean_confidence":0.9142259996990825},"coverage":{"mean_confidence":0.9142259996990825,"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}}