{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006706},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006820","473:4730006708","473:4730006488","473:4730006823","473:4730006481","473:4730006930","473:4730007048","473:4730007159","473:4730006818","473:4730006929","473:4730006592","473:4730006595","500:5000006350","484:4840001115","473:4730007389","500:5000005955","500:5000003699","500:5000006100","500:5000008897","500:5000007553","500:5000005637","500:5000007297","473:4730006938","473:4730007505","484:4840005064"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,500,484,473,500,500,500,500,500,500,500,473,473,484],"twin_sims":[0.9363557336678374,0.7684563456808772,0.6954013462956843,0.5781387092456611,0.5243980364089423,0.5010596898403233,0.49491163824524215,0.4838336572088538,0.4786617437129124,0.4650255796037268,0.4600272048636137,0.4289805227976779,0.4029533920368113,0.36596392262961497,0.36206422560952684,0.3562511080237636,0.34822097353519665,0.3456468355337079,0.3359035624703965,0.3312384514180848,0.3273287033327249,0.3161013032039834,0.31517543528696046,0.3074588456530656,0.3063465136115277],"twin_dists":[0.04709980869508093,0.094259091782376,0.11070093617802604,0.13595836221717242,0.1475667132018909,0.152681813134928,0.15403968767880005,0.15649893124012831,0.15765298155694318,0.1607154527311491,0.16184567064264122,0.1689710266742314,0.17510764545087926,0.18414906462603492,0.18512774863768686,0.18659664135585272,0.18864625989892744,0.18930851441234053,0.19183927327655925,0.19306503395746727,0.19409961804640294,0.197109302107971,0.19736015774134713,0.19946742898921058,0.19977367939859242],"n_dims_used":45,"mean_confidence":0.9266025119357639},"coverage":{"mean_confidence":0.9266025119357639,"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}}