{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002121},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001797","473:4730002118","473:4730000811","473:4730000977","473:4730000725","473:4730002187","473:4730000648","473:4730001720","473:4730001529","473:4730001349","484:4840003422","473:4730001963","484:4840000830","473:4730000886","473:4730000341","473:4730001782","473:4730000975","473:4730001714","473:4730003491","484:4840001729","473:4730001627","473:4730002515","473:4730007465","473:4730001889","478:4780006964"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,484,473,484,473,473,473,473,473,473,484,473,473,473,473,478],"twin_sims":[0.6632036937272907,0.5785279963270025,0.5254964674001954,0.44845276139753903,0.4181607181474137,0.33714625997741426,0.2976345332817399,0.2732911045642093,0.265519223192209,0.26427328734272526,0.2631412148441923,0.26037016939389634,0.2366129858402579,0.2352506950739923,0.22909636950693718,0.22826353119731208,0.22778620948229036,0.21676655596341896,0.20900799978613258,0.20439170979478238,0.203977145249878,0.19964515896994528,0.19391755619847675,0.19098196806796042,0.18746993215368715],"twin_dists":[0.11770284903319374,0.1358748275059129,0.1473273436331108,0.16447996772194973,0.17150214240067807,0.19151431555812692,0.2021949272324542,0.20919210146016545,0.21150554007123648,0.2118803076515319,0.21222178359174282,0.21306153532701103,0.22050603151235712,0.22094727405527004,0.2229618184242582,0.22323716659439832,0.22339527558118322,0.22710842918406385,0.2297995193603202,0.2314330552472963,0.23158098421184245,0.23313926129018667,0.2352358030809872,0.2363270530991639,0.23764808361110262],"n_dims_used":45,"mean_confidence":0.9146474202473959},"coverage":{"mean_confidence":0.9146474202473959,"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}}