{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001916},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001511","497:4970001440","497:4970001186","497:4970001583","497:4970001089","497:4970001748","497:4970001823","497:4970000323","497:4970001664","497:4970001348","497:4970001508","497:4970001177","497:4970000431","497:4970000995","497:4970001744","497:4970001915","497:4970001084","497:4970000628","497:4970001351","497:4970001181","497:4970001831","497:4970001749","497:4970001092","497:4970001745","497:4970001582"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.6811117837607553,0.5425610288865953,0.5110165025698372,0.4954449239454302,0.4878823759176412,0.47897180370810927,0.4741970561601418,0.47167872566999386,0.4676457864506726,0.44376856235825224,0.439567202050151,0.42137350183867667,0.41530360175862036,0.4142109928386691,0.4136188440347514,0.39797083427944246,0.3791297498393205,0.3775380154218924,0.36600462074750045,0.35679958076481993,0.35434769077751843,0.3279670218644059,0.3145852525953851,0.30951252347875674,0.3058666802603492],"twin_dists":[0.11382057207428675,0.14362200631249558,0.1504923550736978,0.15392171544829703,0.1555981928648269,0.15758368409033877,0.15865244460487188,0.15921756083200678,0.1601246709626664,0.16555325690691808,0.1665196229559091,0.17074772865277363,0.17217511829195187,0.17243300154425945,0.17257288650706157,0.17630207469344764,0.18088273912954814,0.1812746401184933,0.1841388786631249,0.18645752745903518,0.18708028109219318,0.1939302455892686,0.19752028051804002,0.19890367612649268,0.19990598659429448],"n_dims_used":45,"mean_confidence":0.8917141384548611},"coverage":{"mean_confidence":0.8917141384548611,"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}}