{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002713},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002773","497:4970002734","497:4970002312","497:4970002524","497:4970002319","497:4970003132","497:4970002714","497:4970002385","497:4970002238","497:4970002460","497:4970002531","497:4970001996","497:4970002776","497:4970002894","497:4970002542","497:4970002081","497:4970002608","497:4970002529","497:4970003309","497:4970003271","497:4970002593","497:4970002384","487:4870011493","497:4970003265","497:4970002721"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,487,497,497],"twin_sims":[0.6643955205051914,0.5520857225125493,0.3818351634201672,0.3379179654873701,0.27603970506484676,0.2737858572138178,0.25524823587803797,0.2518741736603084,0.23672881743665164,0.23179175556187182,0.22173051957000717,0.21828518937353886,0.21512241960942818,0.21186996638915015,0.2110694021577272,0.19659025452579304,0.19418325131756792,0.18377316372017752,0.18178342530643446,0.1787015504961648,0.17856754904935918,0.17142995718087095,0.16798111469346438,0.1640018823214985,0.15923084123895442],"twin_dists":[0.11744526885135946,0.14156342354530058,0.18021846152015114,0.19131284497743078,0.20838365046515345,0.20904621207647284,0.2146286407727332,0.21567187663554144,0.2204685906126445,0.22207518935405368,0.22542054855338234,0.22658932461281991,0.22767320043575834,0.22879908171943392,0.22907800024809907,0.23425222200939794,0.23513760476951867,0.23905748817077122,0.23982436384452496,0.24102396803748632,0.24107645896174243,0.2439138656394997,0.2453152513653453,0.2469581304089368,0.24896639750333907],"n_dims_used":45,"mean_confidence":0.9013470967610677},"coverage":{"mean_confidence":0.9013470967610677,"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}}