{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008031},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008966","496:4960008137","496:4960008967","490:4900001071","496:4960008963","496:4960008863","496:4960008152","496:4960008155","496:4960008677","496:4960008770","496:4960008574","496:4960008272","496:4960004518","496:4960009182","496:4960008151","496:4960008036","490:4900001325","496:4960008028","490:4900000230","490:4900000691","490:4900000692","494:4940008691","490:4900004187","487:4870004549","490:4900003887"],"twin_admin_codes":[496,496,496,490,496,496,496,496,496,496,496,496,496,496,496,496,490,496,490,490,490,494,490,487,490],"twin_sims":[0.6001079822251315,0.5890511751832492,0.5581886034068071,0.5546532903009415,0.5483874889412482,0.5419294199860903,0.5356254154553043,0.508850152424885,0.5046185990699263,0.5038758101691151,0.5038662954066011,0.5013185694606312,0.48982543062421985,0.48260370730010216,0.4679800526536092,0.45866430094037774,0.45796326211359795,0.4506449986712192,0.45053252074610256,0.446628620394958,0.4383315135850569,0.43332433532548564,0.4193455636463843,0.4128534389305438,0.41088315680170173],"twin_dists":[0.13124980614284548,0.13361834333154413,0.14024741422977552,0.14100949387681558,0.14236200622791498,0.1437587390710377,0.14512510342269813,0.15096776006386287,0.15189790286147767,0.15206139024634505,0.1520634848617257,0.1526247392030467,0.15516672125956063,0.15677302560720324,0.1600493853784699,0.1621545992815206,0.1623136313644657,0.16397911745778346,0.1640047925548312,0.16489742340840213,0.1668045316899744,0.1679622903956827,0.1712236362110971,0.17275382905034334,0.1732202789146947],"n_dims_used":45,"mean_confidence":0.9164738972981771},"coverage":{"mean_confidence":0.9164738972981771,"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}}