{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000715},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000646","496:4960000648","496:4960000801","496:4960000882","496:4960000579","488:4880001087","496:4960000883","493:4930004432","496:4960000517","496:4960000654","496:4960000717","496:4960007869","496:4960000655","496:4960000898","496:4960000799","493:4930004133","496:4960000176","496:4960000224","496:4960000232","493:4930004438","493:4930004998","496:4960000800","496:4960000177","493:4930004997","496:4960000977"],"twin_admin_codes":[496,496,496,496,496,488,496,493,496,496,496,496,496,496,496,493,496,496,496,493,493,496,496,493,496],"twin_sims":[0.5213367477431629,0.4229598405016181,0.3814848858250828,0.37842536721236136,0.3743993312166696,0.368463312361261,0.3637179012504201,0.36177886431931483,0.3566694237491299,0.3495744732676406,0.34639404409423297,0.33462054606839603,0.33316541824702806,0.33119214656322093,0.3307528288324464,0.3297084154502601,0.32700531566102353,0.32294141040389174,0.30119362652759146,0.2973898701419542,0.2916115293267508,0.2866644490777977,0.28561053638667877,0.2820356864503579,0.27027077286972306],"twin_dists":[0.14823442923809324,0.17037612662709029,0.18030433927213377,0.18105606646460168,0.18204978267320915,0.18352456513994955,0.18471208808901013,0.1851995731323093,0.1864905303367519,0.18829907574300175,0.18911601089601301,0.1921754581276485,0.1925575895367419,0.19307724763554052,0.19319317157680121,0.1934691031096472,0.19418549585182987,0.19526873098135902,0.2012008535012956,0.20226351830073086,0.20389324490228214,0.20530383087389428,0.20560621659889441,0.206636935022648,0.21008626169525335],"n_dims_used":45,"mean_confidence":0.9269946628146701},"coverage":{"mean_confidence":0.9269946628146701,"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}}