{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008084},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009491","490:4900009693","490:4900009394","490:4900008305","490:4900008195","490:4900009077","490:4900008192","490:4900009084","490:4900009079","490:4900008412","490:4900009191","490:4900007851","490:4900009407","490:4900008527","490:4900009600","490:4900007963","490:4900010560","490:4900008191","490:4900008518","490:4900009801","490:4900010284","490:4900007858","490:4900009492","490:4900008969","490:4900009389"],"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":[0.6396614784397505,0.6130109403628456,0.6029324082928786,0.5904388547701788,0.5163714184685398,0.44271706362773916,0.43628702224407434,0.4300027434836333,0.42721343768102493,0.4239433696682197,0.41980885142730395,0.3903086508167178,0.3889786600501285,0.3757450258795316,0.3730875830253211,0.3600390086575584,0.3542843837737155,0.35186329953689305,0.3467068944524592,0.34643034703596737,0.34528761951193576,0.3414859332864609,0.3369488091472582,0.336877970926003,0.3331986790291842],"twin_dists":[0.12277311950093812,0.1284868324051277,0.13064497849668305,0.1333209780529185,0.14931940059516138,0.16579478104368886,0.16727661983981054,0.1687332707960735,0.16938257686094865,0.17014602696978484,0.17111482817002097,0.1781523369843009,0.17847521927733656,0.18171705668309088,0.18237468100840834,0.1856381141801676,0.18709638984554705,0.1877135709521563,0.18903547637687215,0.1891066637554787,0.18940113770106465,0.1903845513478196,0.19156590440036858,0.1915844165934678,0.192548844779112],"n_dims_used":45,"mean_confidence":0.9200325859917535},"coverage":{"mean_confidence":0.9200325859917535,"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}}