{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006490},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006492","493:4930006071","493:4930005453","493:4930005103","493:4930004959","493:4930006002","493:4930006144","493:4930005469","493:4930005459","493:4930006425","493:4930006347","493:4930006218","493:4930004695","493:4930004797","493:4930004384","493:4930004092","493:4930004398","493:4930005566","493:4930005220","493:4930005308","493:4930004397","493:4930005849","493:4930005187","493:4930004678","493:4930004103"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.6891583298207643,0.6293365836146854,0.5581291855043135,0.5573439107222145,0.551915287399851,0.5098225509445529,0.5077038419992927,0.5052439357746165,0.4789797905106905,0.47619712891568816,0.47391023498461393,0.4659936252487028,0.4655905916543711,0.460940330212817,0.4467442430130849,0.4318146964002096,0.42643066903124116,0.4249194022524369,0.404840515780144,0.3915361199387074,0.38427295848763754,0.3787103923556169,0.3778477820672135,0.37434645536530764,0.3683858893886336],"twin_dists":[0.11206659288240246,0.12498880127571713,0.1402602166616962,0.14042943362874943,0.14160020761828235,0.15075430308079138,0.1512195297653896,0.1517603168256368,0.15758189925447852,0.15820433180548887,0.15871675728998252,0.16049705275276158,0.16058796173579243,0.16163887548444777,0.16487094397215737,0.1683123976625343,0.1695651057932819,0.16991790131055184,0.1746570027229878,0.17785480108397816,0.17962182959623682,0.18098591153562021,0.18119830964731043,0.1820628683110711,0.18354387823418564],"n_dims_used":45,"mean_confidence":0.9253859625922309},"coverage":{"mean_confidence":0.9253859625922309,"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}}