{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011275},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810004062","481:4810003664","496:4960010742","496:4960011273","481:4810003762","481:4810003464","481:4810004460","481:4810004068","481:4810003565","481:4810003454","481:4810003864","481:4810003654","481:4810003554","481:4810003959","470:4700000173","470:4700000172","481:4810004656","481:4810003760","481:4810003250","481:4810003856","481:4810003245","470:4700000011","481:4810003966","481:4810004456","481:4810004055"],"twin_admin_codes":[481,481,496,496,481,481,481,481,481,481,481,481,481,481,470,470,481,481,481,481,481,470,481,481,481],"twin_sims":[0.7230719332714779,0.7196203050095005,0.7162353756186627,0.7084198638151421,0.7067189794188553,0.7049442504546481,0.6905822579519992,0.6851024573475467,0.6849565910157798,0.6840671255273882,0.6792258044560853,0.6791816460475875,0.673036247589043,0.6726574576124059,0.6719921754167452,0.6701185903563648,0.669699527645469,0.6693476354517127,0.6662657592001906,0.6583742408222215,0.6577595291441087,0.6562621098729262,0.6517185001462428,0.6514314270467855,0.6452234661923798],"twin_dists":[0.1045867189284263,0.10535559942469265,0.10610776279198157,0.10783780378061436,0.10821314603487775,0.10860436013758394,0.11175549609741353,0.11295151817175156,0.1129833118133892,0.11317713655709591,0.11423074369042309,0.11424034343755429,0.1155745890951784,0.11565672126798722,0.11580094373321329,0.11620691036010473,0.11629767346623762,0.11637387753630606,0.11704086029971833,0.11874559450761436,0.11887820845555111,0.1192011523101661,0.12018023363778016,0.12024205393372035,0.1215778602895783],"n_dims_used":45,"mean_confidence":0.9214458889431424},"coverage":{"mean_confidence":0.9214458889431424,"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}}