{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006070},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003296","487:4870005599","487:4870003449","488:4880001159","478:4780003616","466:4660014286","490:4900001481","487:4870005178","499:4990003357","478:4780003911","487:4870007074","466:4660010710","487:4870006914","466:4660012031","466:4660001174","466:4660010086","470:4700002527","474:4740003241","487:4870007224","466:4660012505","487:4870006328","466:4660009939","488:4880005287","500:5000002960","496:4960000318"],"twin_admin_codes":[487,487,487,488,478,466,490,487,499,478,487,466,487,466,466,466,470,474,487,466,487,466,488,500,496],"twin_sims":[0.4078500826301564,0.39044276207075096,0.29605021633845424,0.2800207445686166,0.26841539694655125,0.2613828080763616,0.25943504294915404,0.24868332833727033,0.2463286845086462,0.23940188291815773,0.22965045063097078,0.22678126018221972,0.2191657074274895,0.21416626902916858,0.2141662453790414,0.2128573248804841,0.20809830522203784,0.1979787947478784,0.19629659622612247,0.19467864636459906,0.1936615058419044,0.1907968040876957,0.18865098508475803,0.18427781261713733,0.1840166685031147],"twin_dists":[0.1739402580769039,0.17811980741862876,0.20263967856578016,0.2072213757411445,0.21063860273440985,0.21275401325620613,0.21334618638355748,0.21666668943869644,0.21740605280632672,0.21960785944309516,0.22277899755087557,0.22372887559620733,0.22628945306987563,0.22800298393225174,0.22800299210164096,0.22845606557546258,0.23011946476781017,0.23374487890406817,0.23435983608782143,0.2349547606533861,0.235330525324655,0.23639627530169913,0.23720191959481648,0.23886392049980407,0.23896404058885],"n_dims_used":43,"mean_confidence":0.9172997585562772},"coverage":{"mean_confidence":0.9172997585562772,"n_dims_used":43,"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}}