{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006374},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006515","496:4960004825","496:4960006645","496:4960007034","496:4960006765","494:4940008230","496:4960005414","496:4960005120","496:4960006094","490:4900001736","496:4960004363","494:4940008137","496:4960005976","496:4960011904","496:4960005263","496:4960004969","496:4960006382","494:4940008134","496:4960007167","496:4960006767","496:4960005421","496:4960011985","494:4940008034","494:4940008128","496:4960003644"],"twin_admin_codes":[496,496,496,496,496,494,496,496,496,490,496,494,496,496,496,496,496,494,496,496,496,496,494,494,496],"twin_sims":[0.7587903720235478,0.6767198343566456,0.672470129030596,0.6525240012376872,0.5733425445742474,0.553563077096662,0.4725395434833002,0.4626773115991211,0.45455145246197287,0.45350898317838984,0.44534192551529306,0.4426690086211468,0.43855386731714135,0.4343593051953395,0.43001929221854457,0.4175703007072981,0.399621398079024,0.39701711067552115,0.3968143706804453,0.3863841397856652,0.38388881854899654,0.3743911450998082,0.3578761385387194,0.356379892391226,0.35291537600833],"twin_dists":[0.09649765815110696,0.11477524001690108,0.11569733483497441,0.12000674698781723,0.1369879660541979,0.1412446489628665,0.15902427973907232,0.16124590170812422,0.1630888670241334,0.16332616074316167,0.16519227336975378,0.16580582432981092,0.16675324103781605,0.16772254931477154,0.16872942366366353,0.17164104968623117,0.1759056498831906,0.17653147817364986,0.17658027669150753,0.17910659225539788,0.1797157244698769,0.1820518085019805,0.1861847903997913,0.18656396675172263,0.18744510602067208],"n_dims_used":45,"mean_confidence":0.9210528903537326},"coverage":{"mean_confidence":0.9210528903537326,"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}}