{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001680},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000637","489:4890004213","489:4890004239","489:4890004264","477:4770001735","477:4770003492","477:4770000980","467:4670000383","477:4770003036","477:4770003199","468:4680002012","477:4770000373","477:4770001938","472:4720003673","468:4680003559","477:4770003198","489:4890004901","489:4890005389","468:4680002647","479:4790000993","472:4720007203","489:4890004736","484:4840006926","477:4770001822","477:4770002582"],"twin_admin_codes":[477,489,489,489,477,477,477,467,477,477,468,477,477,472,468,477,489,489,468,479,472,489,484,477,477],"twin_sims":[0.5373212789406095,0.430902212072209,0.4233266724463902,0.37283511480518444,0.36432630588359194,0.35829030881650153,0.29761888879601717,0.279968830738089,0.2701729862619701,0.2686923847971043,0.2546408303556747,0.2530942672428203,0.24621171740589928,0.2423638010428785,0.2410250059764114,0.2367802698616594,0.23529382326508175,0.23451887952280864,0.2255849332515922,0.22441808742369107,0.22337503121939417,0.22209410781557792,0.21903923897588512,0.21630890424842944,0.21410199762582535],"twin_dists":[0.14475722946839326,0.16852425602229615,0.17029027903248684,0.18243727772154536,0.1845594029507438,0.1860799760469356,0.20219931215689016,0.2072364671732842,0.2101153138859577,0.21055599433527628,0.21481579685428226,0.2152936126967902,0.21744289887324672,0.21866138400377078,0.21908825879335855,0.2204519631924798,0.22093327936406312,0.2211849978025983,0.22412728527550732,0.22451723116047242,0.22486695157311629,0.2252979173848474,0.2263324737262718,0.22726534477890642,0.2280251872514128],"n_dims_used":45,"mean_confidence":0.9216525607638889},"coverage":{"mean_confidence":0.9216525607638889,"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}}