{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001078},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000158","488:4880000254","488:4880000576","472:4720003339","488:4880001168","488:4880000741","488:4880000643","488:4880000200","488:4880000205","470:4700004139","488:4880000201","488:4880000660","472:4720003626","472:4720003551","488:4880000889","488:4880000310","472:4720004003","488:4880000302","472:4720003169","488:4880000747","488:4880000081","488:4880004286","468:4680001283","488:4880000049","488:4880000047"],"twin_admin_codes":[488,488,488,472,488,488,488,488,488,470,488,488,472,472,488,488,472,488,472,488,488,488,468,488,488],"twin_sims":[0.48128540801637165,0.47475756197974184,0.4703912824177495,0.4375847376065013,0.4200501265920954,0.4134097718854561,0.40685985629556154,0.398747989728004,0.3983649742639236,0.39776644324670196,0.3913112231088304,0.38974890775966486,0.381907526457339,0.37914030043259694,0.37876221155198747,0.3730217518384101,0.3640207504079042,0.35851075686653155,0.35729669401067893,0.35308373634620993,0.3485315096302212,0.3472173216794825,0.3460531581240141,0.34297414445370533,0.3309632411614408],"twin_dists":[0.15706705211907065,0.15852680179116133,0.1595068535752336,0.16697686666065517,0.17105818230716968,0.17262229693469688,0.17417582551892777,0.17611532783990214,0.17620734388492035,0.17635121658690772,0.1779092829338715,0.17828816294327204,0.18020072495563952,0.18088014413376874,0.18097315972182051,0.18239100111248813,0.18463606899309445,0.18602421245274953,0.18633153540411201,0.18740218313109894,0.1885665421822347,0.18890416356363054,0.18920380616024088,0.18999889258952912,0.19313763899632436],"n_dims_used":45,"mean_confidence":0.9211995442708333},"coverage":{"mean_confidence":0.9211995442708333,"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}}