{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003231},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001880","493:4930000964","493:4930001574","493:4930002045","493:4930001728","493:4930003065","493:4930000548","493:4930000630","493:4930000937","493:4930000629","493:4930003403","470:4700001285","493:4930002894","496:4960006934","496:4960006275","496:4960004245","470:4700000915","496:4960000098","488:4880005754","496:4960006018","496:4960005022","493:4930001162","493:4930001729","496:4960006013","488:4880000885"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,470,493,496,496,496,470,496,488,496,496,493,493,496,488],"twin_sims":[0.6819968793498921,0.5423409181778492,0.5081421520997788,0.49507778242618333,0.4865080726650217,0.4651933262226723,0.45535818304025943,0.4505567007575333,0.41682241541756243,0.39956632798374786,0.3878390328945882,0.37805137283636114,0.360328369293059,0.33045119983585264,0.30990976846380136,0.30934300738713305,0.30172676403776866,0.2958588964288408,0.29571971655810275,0.2952751460014973,0.29178147825568157,0.2893594745499164,0.28501996888678294,0.28155434883564995,0.2779577275795799],"twin_dists":[0.11362795964641798,0.14366965328985876,0.1511232440805458,0.1540029297134314,0.15590368276865346,0.16067759628667413,0.16290537037878128,0.1639992728333518,0.17181712498308008,0.17591886431852644,0.17875230029099906,0.18114815884509203,0.18556510434197382,0.19327281208786,0.19879487702105417,0.19895012827792638,0.20105253772464535,0.20269348084891606,0.20273263338844008,0.20285776789573007,0.20384504086478855,0.20453359882297045,0.20577595375909657,0.2067763180489745,0.20782241259861384],"n_dims_used":45,"mean_confidence":0.9195133633083767},"coverage":{"mean_confidence":0.9195133633083767,"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}}