{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002325},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002231","472:4720001247","493:4930004487","493:4930004631","467:4670000055","484:4840001052","473:4730005111","468:4680002108","480:4800002319","472:4720001192","493:4930004630","488:4880005943","473:4730004919","472:4720005718","475:4750006150","473:4730005401","484:4840008583","472:4720004879","472:4720003520","479:4790001651","481:4810006084","481:4810002298","475:4750000086","496:4960010903","490:4900002363"],"twin_admin_codes":[480,472,493,493,467,484,473,468,480,472,493,488,473,472,475,473,484,472,472,479,481,481,475,496,490],"twin_sims":[0.07718066501779328,0.0075390133321320005,0.001986278271248443,0.001782605393790951,0.0012607176312927114,0.0006051348669466612,0.0004676785313822077,0.00042678477249048427,0.00040600414272407476,0.00038528725860190866,0.0003122194185278718,0.00020231003201358683,0.00017036680159865147,0.0001491028216474753,0.00011665964247667564,0.00011317638191967587,0.00009538965354883867,0.00007887314824477751,0.00007150167393037042,0.00006725118455437737,0.00006423114979421416,0.0000582498781722872,0.000054160636998024515,0.00004988208645722141,0.000049307260424128166],"twin_dists":[0.29396460080151005,0.4060593487800919,0.4581272644569877,0.46209332655112506,0.47456905994380294,0.4999766046295823,0.5085951715733691,0.5116207815257804,0.5132638158987269,0.5149821117220255,0.5218241295605445,0.5356660350005756,0.5410502178273839,0.5451905876666107,0.552730007626159,0.5536542860111379,0.5588389305415046,0.5645484183894993,0.5674724409579018,0.5692911801158709,0.5706508886725601,0.5735328106578095,0.5756694866390034,0.5780756645802952,0.5784137623273469],"n_dims_used":42,"mean_confidence":0.8884581611269996},"coverage":{"mean_confidence":0.8884581611269996,"n_dims_used":42,"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}}