{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001014},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000952","489:4890001264","485:4850003958","489:4890000836","489:4890000779","489:4890000609","489:4890001011","481:4810006057","489:4890001265","489:4890001079","489:4890000842","489:4890000888","485:4850003888","485:4850002240","485:4850003884","481:4810005520","493:4930002463","485:4850004030","470:4700001088","481:4810002644","485:4850004031","489:4890000716","489:4890000000","466:4660006655","489:4890001314"],"twin_admin_codes":[489,489,485,489,489,489,489,481,489,489,489,489,485,485,485,481,493,485,470,481,485,489,489,466,489],"twin_sims":[0.5547825728757394,0.537313506012918,0.5263834776609705,0.5075778792661498,0.4963263691326906,0.446042040610325,0.44346113902549233,0.43804582695823613,0.41213737140013945,0.3992428341815315,0.3937766418012272,0.3831279518960061,0.3815878157887361,0.37890026337665234,0.37236860170263786,0.3710364334344259,0.3695197668996298,0.36515445840561117,0.35160810919169516,0.34813850026397825,0.34088009632417643,0.34011833946147246,0.3367836423050729,0.3347197392706131,0.3345312825431384],"twin_dists":[0.14098161276641996,0.14475891508433655,0.1471341282160786,0.1512472046345525,0.15372680427061938,0.16503179974347928,0.1656238477145004,0.1668704464734058,0.1729232402398448,0.17599650554716756,0.17731282262803028,0.1799018348634468,0.18027909994273206,0.1809391916686781,0.18255299954767173,0.18288384822200351,0.183261235421568,0.18435177656781163,0.18777875246382672,0.1886674378941525,0.19054180659348705,0.1907397460312516,0.19160907081256964,0.19214944191282604,0.19219887358653448],"n_dims_used":45,"mean_confidence":0.91953125},"coverage":{"mean_confidence":0.91953125,"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}}