{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001075},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001675","479:4790001519","472:4720005333","472:4720005042","472:4720005411","479:4790001288","479:4790003099","479:4790006654","479:4790002006","479:4790001597","472:4720005045","472:4720005266","472:4720005111","489:4890005439","472:4720005407","472:4720006132","479:4790002653","479:4790001598","479:4790001670","479:4790001759","479:4790001589","479:4790002066","479:4790001441","479:4790001838","479:4790001365"],"twin_admin_codes":[479,479,472,472,472,479,479,479,479,479,472,472,472,489,472,472,479,479,479,479,479,479,479,479,479],"twin_sims":[0.866245380208263,0.7017331921294373,0.6679682844494691,0.653391248091062,0.6445636074145743,0.6415474196168486,0.6364950532330513,0.6284898822813141,0.616163340361444,0.5902074023406414,0.5667556713937133,0.5655340250574515,0.5624414323153949,0.5593715267864701,0.5551683330846501,0.552747022077417,0.5464757797983519,0.5419985748641868,0.5356290235249112,0.53318752694679,0.5304787132929419,0.5278824305183185,0.5257802814801775,0.524921965947446,0.524097547652083],"twin_dists":[0.06959795805769359,0.10931112348568806,0.11667248886629435,0.11981992068739333,0.12171973431278592,0.12236798422772688,0.12345301117195934,0.12517035320320224,0.12781169779183013,0.1333705733368177,0.13840343120716528,0.13866615955233502,0.13933157151218117,0.13999257666202009,0.1408984254647195,0.1414207158671801,0.14277516427933223,0.14374376677391904,0.14512432050053026,0.14565434853901013,0.14624299188475512,0.14680777771656006,0.14726551318986528,0.14745252471572037,0.1476322151987949],"n_dims_used":45,"mean_confidence":0.9246220058865018},"coverage":{"mean_confidence":0.9246220058865018,"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}}