{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002755},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003725","490:4900003343","490:4900002606","466:4660005685","490:4900003476","466:4660005683","490:4900004428","490:4900004155","490:4900002640","490:4900003067","490:4900003321","490:4900002456","490:4900002917","490:4900002901","467:4670003545","490:4900002754","490:4900003446","490:4900004150","494:4940005999","467:4670002322","467:4670002651","478:4780009378","490:4900002171","467:4670003212","466:4660005682"],"twin_admin_codes":[490,490,490,466,490,466,490,490,490,490,490,490,490,490,467,490,490,490,494,467,467,478,490,467,466],"twin_sims":[0.36468213151045464,0.35144456626915604,0.33585122771210635,0.3185150899694775,0.30625278645181164,0.27925689278950916,0.2662546422268351,0.26067178380954154,0.25195379038954074,0.2332828167125118,0.22551825615146862,0.22472587047948112,0.2202127680554639,0.21688356899795388,0.21251012531563063,0.21048113340226193,0.2072502357497138,0.2014648368558917,0.1962224322247819,0.1939580758838623,0.19096210240273997,0.1884078806873642,0.18306623083872614,0.18067164088403928,0.17962954594543198],"twin_dists":[0.18447016466436142,0.18782053808063304,0.19185297275749863,0.1964572546502196,0.19979951391299386,0.2074436003950841,0.21128484596562966,0.2129698614649831,0.21564715762249687,0.22158762831026535,0.22414953180209327,0.22441424310874478,0.22593391299533108,0.2270683445854229,0.22857656236959692,0.2292834123626727,0.23041859582130203,0.23248189263435357,0.23438703188212412,0.23522082136135888,0.2363344774889948,0.23729359636172428,0.23932927679771093,0.24025544795211584,0.24066121862979123],"n_dims_used":45,"mean_confidence":0.9178623623318143},"coverage":{"mean_confidence":0.9178623623318143,"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}}