{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004833},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005415","488:4880004930","488:4880005950","488:4880005317","481:4810004150","488:4880004929","470:4700000047","481:4810004056","481:4810003851","481:4810004650","481:4810003244","488:4880005212","470:4700000102","496:4960011120","488:4880005406","488:4880005316","488:4880005865","488:4880005125","481:4810000568","488:4880005113","470:4700000035","481:4810003853","481:4810002562","481:4810003452","496:4960010722"],"twin_admin_codes":[488,488,488,488,481,488,470,481,481,481,481,488,470,496,488,488,488,488,481,488,470,481,481,481,496],"twin_sims":[0.8374253825105586,0.7636561415926174,0.7296947076251291,0.7190846993872599,0.6799440110719633,0.6610911262092701,0.6555156744080666,0.6286958011830865,0.6161753839469374,0.6036215168443303,0.5972119371879494,0.5932134165134189,0.5877948743698974,0.572623532375142,0.5696801438848913,0.5691406393773846,0.5679538652015378,0.5644349219450348,0.5608570126820375,0.5302734589162277,0.5274167549129978,0.5273604378961222,0.5230833654408185,0.5188589437900171,0.5159318782813488],"twin_dists":[0.07736489555987908,0.09537380838055975,0.10310579088510845,0.10547473678551504,0.11407458456899275,0.11815917580328403,0.11936208201336299,0.12512620128232144,0.12780911828209787,0.13049741761257763,0.13187003224629637,0.13272652227288967,0.13388758880978052,0.1371423901642838,0.13777476243846737,0.1378907109117105,0.13814581229846817,0.1389025931418722,0.1396726640614353,0.1462876206493752,0.14690914239127606,0.14692140236826912,0.1478533544394021,0.14877554397682274,0.1494155646853261],"n_dims_used":45,"mean_confidence":0.9199657864040799},"coverage":{"mean_confidence":0.9199657864040799,"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}}