{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005284},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005087","473:4730005180","500:5000007047","500:5000006904","500:5000006376","500:5000007297","500:5000003907","473:4730004986","498:4980001157","467:4670000486","500:5000007572","473:4730007407","472:4720004442","484:4840001131","467:4670001344","473:4730005182","472:4720004360","498:4980001349","500:5000007048","478:4780004081","467:4670001213","472:4720004279","473:4730005191","472:4720004359","467:4670000742"],"twin_admin_codes":[473,473,500,500,500,500,500,473,498,467,500,473,472,484,467,473,472,498,500,478,467,472,473,472,467],"twin_sims":[0.7068504341229903,0.5679505724911221,0.5520975805609629,0.5506381223840405,0.5454401573168494,0.5405708275164428,0.524628853188402,0.4750290275008585,0.4715743810583283,0.46930015169741573,0.4620729199259859,0.4537827805607291,0.4499832976792796,0.4456614303837607,0.4391172158005761,0.4323983469623853,0.42598474590802476,0.42589344912525645,0.4155610561905085,0.4149526345972294,0.4114701850027736,0.40943218975325507,0.40839315663844006,0.40709474577396015,0.40559612659550925],"twin_dists":[0.10818415158691495,0.138146520163717,0.1415608643548884,0.1418759088970261,0.1429990863925086,0.1440529512728701,0.1475164043873418,0.15846596770570065,0.15924099753645965,0.1597522431531015,0.1613825798496509,0.16326381781942637,0.16413019690961814,0.16511902762317887,0.16662333839200427,0.16817698213080604,0.16966914971679342,0.16969045687394732,0.17211439518440244,0.17225792342116703,0.173081202363691,0.1735644108162611,0.17381117234448268,0.17411992409099844,0.1744768275393553],"n_dims_used":45,"mean_confidence":0.9243801540798611},"coverage":{"mean_confidence":0.9243801540798611,"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}}