{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002145},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001526","496:4960001413","496:4960002402","496:4960001082","496:4960001077","496:4960001641","496:4960001415","496:4960002552","496:4960001528","496:4960001306","496:4960002273","496:4960001078","496:4960002549","496:4960002281","496:4960003662","496:4960001088","496:4960002039","496:4960002409","496:4960001527","496:4960002274","496:4960002144","496:4960011685","496:4960001522","496:4960003938","496:4960004237"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8119019767617567,0.7435218220866877,0.617837031785666,0.5427421503083102,0.5072003185697445,0.4925709314841326,0.4683412437042215,0.4524156444934408,0.44619091676916095,0.4273279980077607,0.41674760165526503,0.4150813706113882,0.37649542967921246,0.35997261777880546,0.3360872622759669,0.3115478184354198,0.3113665628499729,0.30892745240701147,0.3045276458880909,0.2984445338090617,0.2979109780719317,0.29558494339524244,0.29471210607666304,0.28690228437262294,0.28489755969035496],"twin_dists":[0.08384213767294682,0.0999876953541807,0.1274532078799649,0.14358280192035333,0.15133016810418992,0.15455793074229607,0.15996805624672625,0.16357524928437328,0.16499768816347063,0.16935587482933834,0.17183474589509395,0.17222754669600407,0.18153177096514908,0.185654869774987,0.19179119598931202,0.19834708271499252,0.19839656625410879,0.1990640638101376,0.20027584224036218,0.2019680803468756,0.20211746605129968,0.20277055663720928,0.20301640798998613,0.20523568413254828,0.20581116229380483],"n_dims_used":45,"mean_confidence":0.9265018039279513},"coverage":{"mean_confidence":0.9265018039279513,"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}}