{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002004},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001486","473:4730001917","473:4730001578","473:4730001580","473:4730001918","473:4730001998","473:4730001919","473:4730001750","473:4730001836","473:4730002000","473:4730001301","473:4730001489","473:4730001834","473:4730001300","473:4730001752","473:4730001766","473:4730001492","473:4730001923","473:4730002079","473:4730001999","473:4730001850","473:4730001491","473:4730001585","500:5000002199","473:4730001402"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,500,473],"twin_sims":[0.8753447362067203,0.8706330805491413,0.8543972526680081,0.8407581467461108,0.837038564281766,0.8367072800102107,0.8299651309318712,0.827035534059797,0.8228642909184365,0.7720156884446807,0.7696210148969054,0.7632029831643987,0.753538180140307,0.7475202913518643,0.7410594371724808,0.7347533452497934,0.7174279829821691,0.7143757858090705,0.7136262533294739,0.6732719100572345,0.657339393745732,0.6356055908325242,0.6312343241671953,0.617932113446149,0.6158184630064575],"twin_dists":[0.06701762297638843,0.0683625186469809,0.07285924620415521,0.07649403084462535,0.07746556147049136,0.07755170822319703,0.07929187709579887,0.08004054490294925,0.08109910161766379,0.09342849758247558,0.09398769505186677,0.09547872900122067,0.09770422234034135,0.09907879890118862,0.10054574552315103,0.10196932594517781,0.10584295961981979,0.1065202239432767,0.10668632363065836,0.11552348481131718,0.11896883194882753,0.12364392901035816,0.12458181091309203,0.12743284116295392,0.1278855633535049],"n_dims_used":45,"mean_confidence":0.920245361328125},"coverage":{"mean_confidence":0.920245361328125,"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}}