{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006627},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006170","473:4730005939","473:4730006738","473:4730005938","473:4730005488","473:4730005822","473:4730006766","473:4730006850","473:4730006278","473:4730006655","484:4840001985","473:4730006282","473:4730005202","500:5000004772","498:4980000155","473:4730007382","473:4730002739","498:4980000211","500:5000001961","473:4730005594","500:5000006427","473:4730002808","473:4730005853","473:4730006656","473:4730005712"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,484,473,473,500,498,473,473,498,500,473,500,473,473,473,473],"twin_sims":[0.6977277175682972,0.6085665640036256,0.5244644908027982,0.4684071375441232,0.43624506064814744,0.42581338652517764,0.4211952297840592,0.3789459570596773,0.37629566869500297,0.332733881245476,0.32910646432777924,0.30649309799548197,0.3034284649520186,0.30336051986252544,0.3015615121080468,0.3010308273439293,0.3009655461941955,0.3006939372560798,0.29953985032256686,0.29949156058019927,0.2940263419593186,0.29099820582965513,0.28270394255623826,0.2684705641357886,0.26719369481126487],"twin_dists":[0.11019088221004171,0.12943854393162774,0.14755222829422684,0.15995322128521056,0.16728631824773496,0.16970914371601226,0.1707895258864106,0.1809279499267836,0.18158107724902878,0.1926710902559941,0.19362835526314384,0.19973328471458793,0.2005801525971839,0.2005989843060898,0.2010984935067655,0.20124617380450013,0.20126435089478031,0.20134000326457105,0.20166190195136222,0.20167538675425065,0.20320986845449426,0.20406734599541512,0.20644366354811597,0.21062214555136194,0.21100359340405625],"n_dims_used":45,"mean_confidence":0.9204693264431424},"coverage":{"mean_confidence":0.9204693264431424,"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}}