{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000657},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001190","498:4980001090","498:4980001571","498:4980003117","498:4980003286","498:4980002790","498:4980001161","498:4980001066","498:4980000979","498:4980002788","473:4730008048","498:4980001065","498:4980000411","498:4980002723","498:4980000094","498:4980000151","498:4980000975","498:4980002920","498:4980000355","498:4980000390","498:4980000250","498:4980000287","498:4980003293","498:4980001260","498:4980000996"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,473,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8032293040192443,0.7152556486814639,0.7110532929279509,0.7079556037902587,0.7059245670175798,0.6978738182384248,0.6819499803454111,0.6807738166479276,0.6771064076819027,0.6752031104754632,0.6675129350686244,0.6528633719893311,0.6496737607350659,0.6482185854531388,0.6418231557256737,0.6412453354495904,0.641239440380514,0.6353371563879026,0.6348025903644448,0.6339913628687112,0.6327488555426886,0.6319218995225158,0.6317577054484099,0.6243198979017539,0.6223850893187698],"twin_dists":[0.08597554643438753,0.10632513419043502,0.10725586808597182,0.10794029419120138,0.10838831605138818,0.11015882793413065,0.11363816761080478,0.11389409969161854,0.11469128293884744,0.11510451726370995,0.11677103346794167,0.11993364329172891,0.12062046405683835,0.12093362681275874,0.12230873855977473,0.12243288744075324,0.12243415396651991,0.12370154141251709,0.12381626457429858,0.12399034358959701,0.12425692799315426,0.12443432740195944,0.12446954798412697,0.126064233066805,0.1264788498357957],"n_dims_used":45,"mean_confidence":0.9263060675726996},"coverage":{"mean_confidence":0.9263060675726996,"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}}