{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005317},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005047","490:4900005183","490:4900005184","490:4900003647","490:4900005046","490:4900005450","490:4900004905","490:4900004906","490:4900003787","490:4900006071","490:4900004620","490:4900009931","490:4900004481","490:4900002090","490:4900008443","490:4900004896","490:4900006070","490:4900001785","490:4900002538","490:4900004202","490:4900009932","490:4900007673","490:4900005943","490:4900005048","490:4900008333"],"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":[0.004156563746243659,0.0008201763020165202,0.0005955167148806806,0.00019041652275823186,0.00004509851281345678,0.00001927665042505058,0.0000157457067284556,0.000015433934718922004,0.000012971922904642193,0.0000063713542492562445,0.0000050051469138805585,0.00000393548129961953,0.000003375726130977431,0.0000017639066672911133,0.000001752668399555866,0.0000016188963281221613,9.864631258964816e-7,9.467523893454449e-7,9.401313674557391e-7,8.64829083505694e-7,7.783406246721429e-7,7.54669873655041e-7,5.598552226049638e-7,4.7667066965474475e-7,4.5924869589194736e-7],"twin_dists":[0.4300813430541006,0.489611012778823,0.5005168329794203,0.5375704641507296,0.581009781328354,0.6051821122477764,0.6107952488904933,0.611347283498841,0.6161233443742744,0.6352893488128158,0.6416652421398782,0.6479546691159354,0.651936295316686,0.6685188660538063,0.6686801134117434,0.6706798480554239,0.6830247309146282,0.6840386604975278,0.6842116914408142,0.6862667683774486,0.6888516750162763,0.6896074894902758,0.6968728463178122,0.7007553648659948,0.7016510242778441],"n_dims_used":45,"mean_confidence":0.9184878879123264},"coverage":{"mean_confidence":0.9184878879123264,"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}}