{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007478},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010433","490:4900012135","490:4900006612","490:4900012134","490:4900009052","490:4900009159","490:4900005481","490:4900012139","490:4900012002","490:4900009076","490:4900010436","490:4900010088","490:4900012884","490:4900005607","490:4900008735","490:4900011473","490:4900011415","490:4900007597","490:4900011938","490:4900008391","490:4900006738","490:4900009670","490:4900006374","490:4900009258","490:4900009669"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.131861679163714,0.03513359815833934,0.029502785093859004,0.020926843354166173,0.0195092337158468,0.018362128006799913,0.01832012146204663,0.016801355587858245,0.015357189941592162,0.014652874054785344,0.013286422819833067,0.013143870710513917,0.00960474128259629,0.009462830039817976,0.008828133161442065,0.008478815814111753,0.007981412760225381,0.007893588970707695,0.007630013600939954,0.007225704122293152,0.007224520097153052,0.007172193252959203,0.006876977233222604,0.00670751749815085,0.006584069489304142],"twin_dists":[0.2614320066706141,0.3361013922006488,0.34475600897619324,0.3611689036331881,0.3644300978930573,0.3672241030366113,0.3673292860252689,0.3712818672811416,0.3753427290355888,0.377446578016294,0.3817962079464819,0.3822724756764842,0.3958721978365726,0.3965059283932965,0.39944847723474497,0.4011496629666716,0.4036836626927949,0.4041457147017829,0.4055606421858559,0.40781873647079425,0.40782551434092257,0.4081260571896938,0.4098595227061684,0.4108850452899967,0.4116469043680624],"n_dims_used":45,"mean_confidence":0.9101491292317708},"coverage":{"mean_confidence":0.9101491292317708,"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}}